{"title":"Koch BioMAX HEPA Filters | Mini-Pleat HEPA Platform","description":"\u003c!-- ============================================================\n     Koch BioMAX HEPA Collection — universal platform page\n     Smart rule: Vendor = Koch AND Tag = HEPA\n     Namespace: .rtf-biomax__\n     Replaces V2400-vs-V2400-P frame battle with full BioMAX coverage.\n     ============================================================ --\u003e\n\n\u003cstyle\u003e\n  .rtf-biomax { width:100% !important; display:block !important; color:#1a1a1a !important; font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif !important; -webkit-font-smoothing:antialiased !important; text-align:left !important; }\n  .rtf-biomax *, .rtf-biomax *::before, .rtf-biomax *::after { box-sizing:border-box !important; }\n  .rtf-biomax p { margin:0 0 14px !important; line-height:1.6 !important; font-size:16px !important; color:#2a2a2a !important; }\n  .rtf-biomax a { color:#0073c4 !important; text-decoration:none !important; font-weight:600 !important; }\n  .rtf-biomax a:hover { text-decoration:underline !important; }\n  .rtf-biomax__hero, .rtf-biomax__hero *,\n  .rtf-biomax__pull, .rtf-biomax__pull * { color:#fff !important; }\n  .rtf-biomax .rtf-biomax__hero p,\n  .rtf-biomax .rtf-biomax__hero h1,\n  .rtf-biomax .rtf-biomax__hero span,\n  .rtf-biomax .rtf-biomax__pull p,\n  .rtf-biomax .rtf-biomax__pull h2 { color:#fff !important; }\n  .rtf-biomax__inner { width:100% !important; max-width:1240px !important; margin:0 auto !important; padding:0 20px !important; }\n\n  \/* HERO *\/\n  .rtf-biomax__hero { background:linear-gradient(135deg,#0a1a36 0%,#122658 50%,#1E2D7D 100%) !important; color:#fff !important; padding:64px 0 60px !important; margin:0 0 56px !important; position:relative !important; overflow:hidden !important; }\n  .rtf-biomax__hero::before { content:\"\" !important; position:absolute !important; inset:0 !important; background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 50px),repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 50px) !important; pointer-events:none !important; opacity:.6 !important; }\n  .rtf-biomax__hero-inner { position:relative !important; z-index:1 !important; }\n  .rtf-biomax__eyebrow { display:inline-flex !important; align-items:center !important; gap:8px !important; font-size:12px !important; letter-spacing:.18em !important; text-transform:uppercase !important; font-weight:700 !important; color:#c5cfff !important; margin:0 0 16px !important; padding:6px 14px !important; background:rgba(255,255,255,.08) !important; border:1px solid rgba(255,255,255,.2) !important; border-radius:100px !important; }\n  .rtf-biomax__eyebrow::before { content:\"\" !important; display:inline-block !important; width:8px !important; height:8px !important; background:#5dcaa5 !important; border-radius:50% !important; box-shadow:0 0 0 4px rgba(93,202,165,.25) !important; }\n  .rtf-biomax__h1 { font-size:clamp(32px,4.5vw,52px) !important; line-height:1.05 !important; font-weight:800 !important; margin:0 0 18px !important; letter-spacing:-.025em !important; color:#fff !important; max-width:880px !important; }\n  .rtf-biomax__h1 em { font-style:normal !important; color:#c5cfff !important; }\n  .rtf-biomax__lede { font-size:17px !important; line-height:1.55 !important; color:#fff !important; opacity:.92 !important; margin:0 0 28px !important; max-width:780px !important; }\n  .rtf-biomax__hero-cta { display:flex !important; flex-wrap:wrap !important; gap:12px !important; margin:0 0 28px !important; }\n  .rtf-biomax__hero-trust { display:flex !important; gap:18px !important; flex-wrap:wrap !important; font-size:13px !important; color:rgba(255,255,255,.75) !important; padding-top:20px !important; border-top:1px solid rgba(255,255,255,.15) !important; margin-top:8px !important; }\n  .rtf-biomax__hero-trust span { display:inline-flex !important; align-items:center !important; gap:6px !important; }\n  .rtf-biomax__hero-trust span::before { content:\"\\2713\" !important; color:#5dcaa5 !important; font-weight:700 !important; }\n\n  \/* SECTIONS *\/\n  .rtf-biomax__section { margin:0 0 64px !important; }\n  .rtf-biomax__section-eyebrow { font-size:12px !important; letter-spacing:.18em !important; text-transform:uppercase !important; font-weight:700 !important; color:#0073c4 !important; margin:0 0 12px !important; }\n  .rtf-biomax__h2 { font-size:clamp(26px,3vw,36px) !important; line-height:1.15 !important; font-weight:800 !important; margin:0 0 12px !important; letter-spacing:-.02em !important; color:#0a1a36 !important; max-width:840px !important; }\n  .rtf-biomax__section-lede { font-size:17px !important; line-height:1.55 !important; color:#3a3a3a !important; margin:0 0 32px !important; max-width:780px !important; }\n\n  \/* STATS *\/\n  .rtf-biomax__stats { display:grid !important; grid-template-columns:repeat(4,1fr) !important; gap:0 !important; background:#f5f7fb !important; border:1px solid #e5e9f2 !important; border-radius:12px !important; overflow:hidden !important; margin:0 0 48px !important; }\n  .rtf-biomax__stat { padding:28px 24px !important; border-right:1px solid #e5e9f2 !important; text-align:center !important; }\n  .rtf-biomax__stat:last-child { border-right:none !important; }\n  .rtf-biomax__stat-num { font-size:36px !important; font-weight:800 !important; color:#1E2D7D !important; line-height:1 !important; margin:0 0 8px !important; letter-spacing:-.025em !important; }\n  .rtf-biomax__stat-lbl { font-size:12px !important; letter-spacing:.1em !important; text-transform:uppercase !important; color:#5a6478 !important; font-weight:700 !important; margin:0 !important; }\n\n  \/* EFFICIENCY TIERS - 4 columns *\/\n  .rtf-biomax__efftiers { display:grid !important; grid-template-columns:repeat(4,1fr) !important; gap:16px !important; }\n  .rtf-biomax__efftier { padding:24px !important; background:#fff !important; border:1px solid #e5e9f2 !important; border-radius:10px !important; transition:border-color .15s ease,box-shadow .15s ease !important; position:relative !important; overflow:hidden !important; }\n  .rtf-biomax__efftier:hover { border-color:#1E2D7D !important; box-shadow:0 8px 24px rgba(10,26,54,.06) !important; }\n  .rtf-biomax__efftier::before { content:\"\" !important; position:absolute !important; top:0 !important; left:0 !important; right:0 !important; height:4px !important; }\n  .rtf-biomax__efftier--95::before { background:#94a3b8 !important; }\n  .rtf-biomax__efftier--997::before { background:#0073c4 !important; }\n  .rtf-biomax__efftier--999::before { background:#1E2D7D !important; }\n  .rtf-biomax__efftier--ulpa::before { background:#0a1a36 !important; }\n  .rtf-biomax__efftier-pct { font-size:24px !important; font-weight:800 !important; color:#0a1a36 !important; line-height:1 !important; margin:0 0 6px !important; letter-spacing:-.02em !important; }\n  .rtf-biomax__efftier-grade { font-size:11px !important; letter-spacing:.16em !important; text-transform:uppercase !important; color:#5a6478 !important; font-weight:700 !important; margin:0 0 14px !important; }\n  .rtf-biomax__efftier-body { font-size:14px !important; color:#3a3a3a !important; line-height:1.55 !important; margin:0 !important; }\n\n  \/* FRAME OPTIONS - 2-column grid *\/\n  .rtf-biomax__frames { display:grid !important; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)) !important; gap:16px !important; }\n  .rtf-biomax__frame { padding:24px !important; background:#fff !important; border:1px solid #e5e9f2 !important; border-radius:10px !important; border-left:4px solid #1E2D7D !important; }\n  .rtf-biomax__frame h3 { font-size:17px !important; font-weight:800 !important; color:#0a1a36 !important; margin:0 0 6px !important; letter-spacing:-.01em !important; }\n  .rtf-biomax__frame-tag { font-size:11px !important; letter-spacing:.14em !important; text-transform:uppercase !important; color:#0073c4 !important; font-weight:700 !important; margin:0 0 10px !important; }\n  .rtf-biomax__frame p { font-size:14px !important; color:#3a3a3a !important; line-height:1.55 !important; margin:0 !important; }\n\n  \/* SPEC TABLE - full width *\/\n  .rtf-biomax__specs { display:grid !important; grid-template-columns:1fr 1fr 1fr !important; gap:0 !important; border:1px solid #e5e9f2 !important; border-radius:12px !important; overflow:hidden !important; }\n  .rtf-biomax__spec { padding:24px !important; background:#fff !important; border-right:1px solid #e5e9f2 !important; }\n  .rtf-biomax__spec:last-child { border-right:none !important; }\n  .rtf-biomax__spec-h { font-size:11px !important; letter-spacing:.18em !important; text-transform:uppercase !important; font-weight:700 !important; color:#0073c4 !important; margin:0 0 14px !important; }\n  .rtf-biomax__spec-row { display:grid !important; grid-template-columns:1fr auto !important; gap:14px !important; padding:10px 0 !important; border-top:1px solid #f0f3fa !important; font-size:14px !important; }\n  .rtf-biomax__spec-row:first-of-type { border-top:none !important; }\n  .rtf-biomax__spec-key { color:#5a6478 !important; }\n  .rtf-biomax__spec-val { color:#0a1a36 !important; font-weight:700 !important; text-align:right !important; }\n\n  \/* APPLICATIONS - pill grid *\/\n  .rtf-biomax__apps { display:grid !important; grid-template-columns:repeat(3,1fr) !important; gap:24px !important; }\n  .rtf-biomax__app { padding:24px !important; background:#fff !important; border-left:4px solid #5dcaa5 !important; border-top:1px solid #e5e9f2 !important; border-right:1px solid #e5e9f2 !important; border-bottom:1px solid #e5e9f2 !important; border-radius:0 8px 8px 0 !important; }\n  .rtf-biomax__app h3 { font-size:16px !important; font-weight:700 !important; color:#0a1a36 !important; margin:0 0 10px !important; }\n  .rtf-biomax__app p { font-size:14px !important; color:#3a3a3a !important; line-height:1.55 !important; margin:0 !important; }\n\n  \/* PULL QUOTE \/ TECH NOTE *\/\n  .rtf-biomax__pull { background:linear-gradient(135deg,#0a1a36 0%,#1E2D7D 100%) !important; padding:48px !important; border-radius:14px !important; position:relative !important; overflow:hidden !important; }\n  .rtf-biomax__pull::before { content:\"\\201C\" !important; position:absolute !important; top:-30px !important; left:24px !important; font-size:200px !important; color:rgba(93,202,165,.15) !important; line-height:1 !important; font-family:Georgia,serif !important; }\n  .rtf-biomax__pull-text { font-size:22px !important; line-height:1.4 !important; font-weight:600 !important; color:#fff !important; margin:0 0 20px !important; max-width:860px !important; position:relative !important; z-index:1 !important; }\n  .rtf-biomax__pull-attr { font-size:13px !important; letter-spacing:.1em !important; text-transform:uppercase !important; color:#c5cfff !important; font-weight:700 !important; margin:0 !important; }\n\n  \/* CTA STRIP *\/\n  .rtf-biomax__cta { display:grid !important; grid-template-columns:2fr 1fr !important; gap:28px !important; align-items:center !important; padding:40px !important; background:#f5f7fb !important; border:1px solid #e5e9f2 !important; border-radius:12px !important; }\n  .rtf-biomax__cta h3 { font-size:22px !important; font-weight:800 !important; color:#0a1a36 !important; margin:0 0 8px !important; line-height:1.25 !important; letter-spacing:-.015em !important; }\n  .rtf-biomax__cta p { font-size:15px !important; color:#3a3a3a !important; margin:0 !important; }\n  .rtf-biomax__cta-btns { display:flex !important; flex-direction:column !important; gap:10px !important; }\n  .rtf-biomax__btn { display:inline-flex !important; align-items:center !important; justify-content:center !important; gap:8px !important; padding:14px 24px !important; font-size:14px !important; font-weight:700 !important; border-radius:8px !important; transition:transform .15s ease,box-shadow .15s ease !important; text-decoration:none !important; letter-spacing:.01em !important; text-align:center !important; }\n  .rtf-biomax__btn--primary { background:#1E2D7D !important; color:#fff !important; border:2px solid #1E2D7D !important; }\n  .rtf-biomax__btn--primary:hover { background:#2c3e98 !important; border-color:#2c3e98 !important; transform:translateY(-1px) !important; box-shadow:0 8px 24px rgba(30,45,125,.3) !important; text-decoration:none !important; color:#fff !important; }\n  .rtf-biomax__btn--ghost { background:#fff !important; color:#1E2D7D !important; border:2px solid #c5cfff !important; }\n  .rtf-biomax__btn--ghost:hover { border-color:#1E2D7D !important; text-decoration:none !important; }\n  .rtf-biomax__btn--accent { background:#5dcaa5 !important; color:#0a1a36 !important; border:2px solid #5dcaa5 !important; }\n  .rtf-biomax__btn--accent:hover { background:#4ab891 !important; border-color:#4ab891 !important; transform:translateY(-1px) !important; box-shadow:0 8px 24px rgba(93,202,165,.4) !important; text-decoration:none !important; color:#0a1a36 !important; }\n\n  \/* MOBILE *\/\n  @media (max-width:900px) {\n    .rtf-biomax__efftiers { grid-template-columns:repeat(2,1fr) !important; }\n    .rtf-biomax__specs { grid-template-columns:1fr !important; }\n    .rtf-biomax__spec { border-right:none !important; border-bottom:1px solid #e5e9f2 !important; }\n    .rtf-biomax__spec:last-child { border-bottom:none !important; }\n    .rtf-biomax__apps { grid-template-columns:1fr !important; }\n    .rtf-biomax__stats { grid-template-columns:repeat(2,1fr) !important; }\n    .rtf-biomax__stat:nth-child(2) { border-right:none !important; }\n    .rtf-biomax__stat:nth-child(1), .rtf-biomax__stat:nth-child(2) { border-bottom:1px solid #e5e9f2 !important; }\n    .rtf-biomax__cta { grid-template-columns:1fr !important; padding:28px !important; }\n    .rtf-biomax__pull { padding:32px 24px !important; }\n    .rtf-biomax__pull-text { font-size:18px !important; }\n  }\n  @media (max-width:560px) {\n    .rtf-biomax__efftiers { grid-template-columns:1fr !important; }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"rtf-biomax\"\u003e\n\n  \u003c!-- HERO --\u003e\n  \u003csection class=\"rtf-biomax__hero\"\u003e\n    \u003cdiv class=\"rtf-biomax__inner rtf-biomax__hero-inner\"\u003e\n      \u003cspan class=\"rtf-biomax__eyebrow\"\u003eKoch HEPA · Cleanroom · Critical Environment\u003c\/span\u003e\n      \u003ch1 class=\"rtf-biomax__h1\"\u003eKoch BioMAX \u003cem\u003emini-pleat HEPA platform.\u003c\/em\u003e\n\u003c\/h1\u003e\n      \u003cp class=\"rtf-biomax__lede\"\u003eThe Koch BioMAX line is engineered for hospitals, cleanrooms, pharmaceutical compounding, biotech laboratories, and biocontainment — anywhere airborne contaminant control protects people, processes, and equipment. Mini-pleat construction with water-repellent microfiberglass media and fully-potted polyurethane sealant that eliminates bypass leakage. Efficiency tiers from 95% DOP through 99.999% ULPA, multiple frame materials, and cellsides for every standard housing.\u003c\/p\u003e\n      \u003cdiv class=\"rtf-biomax__hero-cta\"\u003e\n        \u003ca href=\"\/pages\/biomax-hepa-quote-builder\" class=\"rtf-biomax__btn rtf-biomax__btn--accent\"\u003eBuild a custom BioMAX HEPA →\u003c\/a\u003e\n        \u003ca href=\"\/pages\/quote\" class=\"rtf-biomax__btn rtf-biomax__btn--ghost\"\u003eRequest a quote\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"rtf-biomax__hero-trust\"\u003e\n        \u003cspan\u003ePAO scan-tested available\u003c\/span\u003e\n        \u003cspan\u003eUL 900 (aluminum frames)\u003c\/span\u003e\n        \u003cspan\u003eISO 9001 manufactured\u003c\/span\u003e\n        \u003cspan\u003eAuthorized Koch dealer since 2006\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cdiv class=\"rtf-biomax__inner\"\u003e\n\n    \u003c!-- STAT STRIP --\u003e\n    \u003cdiv class=\"rtf-biomax__stats\"\u003e\n      \u003cdiv class=\"rtf-biomax__stat\"\u003e\n        \u003cp class=\"rtf-biomax__stat-num\"\u003e95–99.999%\u003c\/p\u003e\n        \u003cp class=\"rtf-biomax__stat-lbl\"\u003eEfficiency range\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"rtf-biomax__stat\"\u003e\n        \u003cp class=\"rtf-biomax__stat-num\"\u003e5+\u003c\/p\u003e\n        \u003cp class=\"rtf-biomax__stat-lbl\"\u003eFrame materials\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"rtf-biomax__stat\"\u003e\n        \u003cp class=\"rtf-biomax__stat-num\"\u003e5\u003c\/p\u003e\n        \u003cp class=\"rtf-biomax__stat-lbl\"\u003eCellside configurations\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"rtf-biomax__stat\"\u003e\n        \u003cp class=\"rtf-biomax__stat-num\"\u003e1-day\u003c\/p\u003e\n        \u003cp class=\"rtf-biomax__stat-lbl\"\u003eCustom quote turnaround\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- EFFICIENCY TIERS --\u003e\n    \u003csection class=\"rtf-biomax__section\"\u003e\n      \u003cp class=\"rtf-biomax__section-eyebrow\"\u003eEfficiency tiers across the BioMAX line\u003c\/p\u003e\n      \u003ch2 class=\"rtf-biomax__h2\"\u003eFrom 95% DOP through 99.999% ULPA.\u003c\/h2\u003e\n      \u003cp class=\"rtf-biomax__section-lede\"\u003eBioMAX is built across the full HEPA efficiency spectrum. The right tier depends on what your environment requires of the filter — protective filtration ahead of a downstream HEPA, true HEPA-grade for hospital and cleanroom, individually scan-tested for facility validation, or ULPA for semiconductor and pharma fill-finish.\u003c\/p\u003e\n\n      \u003cdiv class=\"rtf-biomax__efftiers\"\u003e\n        \u003carticle class=\"rtf-biomax__efftier rtf-biomax__efftier--95\"\u003e\n          \u003cp class=\"rtf-biomax__efftier-pct\"\u003e95% DOP\u003c\/p\u003e\n          \u003cp class=\"rtf-biomax__efftier-grade\"\u003eBelow HEPA grade\u003c\/p\u003e\n          \u003cp class=\"rtf-biomax__efftier-body\"\u003eCaptures 95% of 0.3-micron particles. Used as a final filter where HEPA isn't required, or as a high-grade prefilter protecting downstream HEPA from premature loading.\u003c\/p\u003e\n        \u003c\/article\u003e\n        \u003carticle class=\"rtf-biomax__efftier rtf-biomax__efftier--997\"\u003e\n          \u003cp class=\"rtf-biomax__efftier-pct\"\u003e99.97%\u003c\/p\u003e\n          \u003cp class=\"rtf-biomax__efftier-grade\"\u003eTrue HEPA · efficiency-tested\u003c\/p\u003e\n          \u003cp class=\"rtf-biomax__efftier-body\"\u003eThe standard HEPA grade. Captures 99.97% of 0.3-micron particles. Efficiency-tested at the factory — the right call for general HEPA HVAC where individual scan-test isn't required.\u003c\/p\u003e\n        \u003c\/article\u003e\n        \u003carticle class=\"rtf-biomax__efftier rtf-biomax__efftier--999\"\u003e\n          \u003cp class=\"rtf-biomax__efftier-pct\"\u003e99.99%\u003c\/p\u003e\n          \u003cp class=\"rtf-biomax__efftier-grade\"\u003eScan-tested with PAO\u003c\/p\u003e\n          \u003cp class=\"rtf-biomax__efftier-body\"\u003eHigher-efficiency HEPA with individual scan-testing. Every square inch is verified at the factory. Required by many hospital, pharma, and cleanroom validation specs.\u003c\/p\u003e\n        \u003c\/article\u003e\n        \u003carticle class=\"rtf-biomax__efftier rtf-biomax__efftier--ulpa\"\u003e\n          \u003cp class=\"rtf-biomax__efftier-pct\"\u003e99.999%\u003c\/p\u003e\n          \u003cp class=\"rtf-biomax__efftier-grade\"\u003eULPA · Pan style only\u003c\/p\u003e\n          \u003cp class=\"rtf-biomax__efftier-body\"\u003eUltra-Low Penetration Air. The highest grade Koch builds in BioMAX. Available in Pan Style configuration. Scan-tested with PAO. For semiconductor, pharma fill-finish, and certain biosafety applications.\u003c\/p\u003e\n        \u003c\/article\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- FRAME \/ CELLSIDE OPTIONS --\u003e\n    \u003csection class=\"rtf-biomax__section\"\u003e\n      \u003cp class=\"rtf-biomax__section-eyebrow\"\u003eFrame materials \u0026amp; cellside configurations\u003c\/p\u003e\n      \u003ch2 class=\"rtf-biomax__h2\"\u003eEvery BioMAX is configurable to your spec.\u003c\/h2\u003e\n      \u003cp class=\"rtf-biomax__section-lede\"\u003eThe frame holds the media pack and grips your housing. Across the BioMAX line, frame material is matched to environment (corrosion, weight, chemical compatibility, fire classification) and cellside is matched to how the housing or holding-frame seats the filter.\u003c\/p\u003e\n\n      \u003cdiv class=\"rtf-biomax__frames\"\u003e\n        \u003carticle class=\"rtf-biomax__frame\"\u003e\n          \u003cp class=\"rtf-biomax__frame-tag\"\u003eFrame material\u003c\/p\u003e\n          \u003ch3\u003eAluminum\u003c\/h3\u003e\n          \u003cp\u003eThe default BioMAX frame. Rigid, structural, UL 900 fire classified. Specified for high-velocity recirculation and any application requiring metal-frame HEPA.\u003c\/p\u003e\n        \u003c\/article\u003e\n        \u003carticle class=\"rtf-biomax__frame\"\u003e\n          \u003cp class=\"rtf-biomax__frame-tag\"\u003eFrame material\u003c\/p\u003e\n          \u003ch3\u003eGalvanized steel\u003c\/h3\u003e\n          \u003cp\u003eHeavier-duty steel frame. Used for industrial-grade installations and applications where aluminum doesn't meet structural specifications.\u003c\/p\u003e\n        \u003c\/article\u003e\n        \u003carticle class=\"rtf-biomax__frame\"\u003e\n          \u003cp class=\"rtf-biomax__frame-tag\"\u003eFrame material\u003c\/p\u003e\n          \u003ch3\u003e304 Stainless Steel\u003c\/h3\u003e\n          \u003cp\u003eFor wash-down environments, food and pharma, salt air, and any environment where corrosion resistance and metal contamination control are critical.\u003c\/p\u003e\n        \u003c\/article\u003e\n        \u003carticle class=\"rtf-biomax__frame\"\u003e\n          \u003cp class=\"rtf-biomax__frame-tag\"\u003eFrame material\u003c\/p\u003e\n          \u003ch3\u003eABS plastic\u003c\/h3\u003e\n          \u003cp\u003eMolded ABS construction. Lighter than aluminum, fully corrosion-resistant, chemically compatible with cleanroom cleaning protocols. Pharmaceutical compounding and isolation rooms.\u003c\/p\u003e\n        \u003c\/article\u003e\n        \u003carticle class=\"rtf-biomax__frame\"\u003e\n          \u003cp class=\"rtf-biomax__frame-tag\"\u003eFrame material\u003c\/p\u003e\n          \u003ch3\u003eParticle board (Wood)\u003c\/h3\u003e\n          \u003cp\u003eFor cleanrooms, ceiling grid systems, and applications where metal can't be present. Available in non-fire-rated (NFR) and fire-rated (FR) constructions.\u003c\/p\u003e\n        \u003c\/article\u003e\n        \u003carticle class=\"rtf-biomax__frame\"\u003e\n          \u003cp class=\"rtf-biomax__frame-tag\"\u003eCellside (frame style)\u003c\/p\u003e\n          \u003ch3\u003eDTF \/ STF \/ Pan \/ Wood \/ Headered\u003c\/h3\u003e\n          \u003cp\u003eFive cellside configurations to match standard housings. Double Turn Flange (most common), Single Turn Flange, Pan Style for ducted plenum, Wood for cleanroom ceiling grids, and Non-Tested headered for prefilter and final-filter applications.\u003c\/p\u003e\n        \u003c\/article\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- SHARED SPEC TABLE --\u003e\n    \u003csection class=\"rtf-biomax__section\"\u003e\n      \u003cp class=\"rtf-biomax__section-eyebrow\"\u003ePlatform specs\u003c\/p\u003e\n      \u003ch2 class=\"rtf-biomax__h2\"\u003eWhat's consistent across every BioMAX.\u003c\/h2\u003e\n      \u003cp class=\"rtf-biomax__section-lede\"\u003eMini-pleat construction, microfiberglass media, fully-potted sealant. The variables — frame, cellside, media efficiency, separator, sealant — are configured to your application; the platform underneath is the same.\u003c\/p\u003e\n\n      \u003cdiv class=\"rtf-biomax__specs\"\u003e\n        \u003cdiv class=\"rtf-biomax__spec\"\u003e\n          \u003cp class=\"rtf-biomax__spec-h\"\u003eFilter pack\u003c\/p\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003ePleat geometry\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003eMini-pleat\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003ePleat spacing\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003eAdhesive bead separator\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eMedia\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003eWater-repellent microfiberglass\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eStandard depth\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003e5⅞″ standard \/ 11½″ deep\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eCustom depths\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003eEngineering-reviewed\u003c\/span\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"rtf-biomax__spec\"\u003e\n          \u003cp class=\"rtf-biomax__spec-h\"\u003eSealant \u0026amp; gasket\u003c\/p\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eStandard sealant\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003ePolyurethane (foam or solid)\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eHigh-temp options\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003e500°F silicone \/ 750°F rope\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eOff-gassing\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003eNon off-gassing\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eStandard gasket\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003e1\/4 × 3\/4 closed-cell neoprene\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eSeparator\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003eAluminum or PVC-coated\u003c\/span\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"rtf-biomax__spec\"\u003e\n          \u003cp class=\"rtf-biomax__spec-h\"\u003ePerformance\u003c\/p\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eEfficiency tiers\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003e95% \/ 99.97% \/ 99.99% \/ 99.999%\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003e99.99%+ testing\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003eIndividually scan-tested\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eMax face velocity\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003e650 FPM (varies by build)\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eUL classification\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003eUL 900 (aluminum frame)\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"rtf-biomax__spec-row\"\u003e\n            \u003cspan class=\"rtf-biomax__spec-key\"\u003eCustom sizes\u003c\/span\u003e\u003cspan class=\"rtf-biomax__spec-val\"\u003eQuoted via builder\u003c\/span\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- APPLICATIONS --\u003e\n    \u003csection class=\"rtf-biomax__section\"\u003e\n      \u003cp class=\"rtf-biomax__section-eyebrow\"\u003eWhere BioMAX gets specified\u003c\/p\u003e\n      \u003ch2 class=\"rtf-biomax__h2\"\u003eCritical environments where bypass is not an option.\u003c\/h2\u003e\n      \u003cp class=\"rtf-biomax__section-lede\"\u003eThe fully-potted polyurethane sealant eliminates bypass leakage pathways common in mechanically-clamped HEPA assemblies. That's why BioMAX shows up in environments where the filter has to perform at its rated efficiency throughout service life — not just on the certificate.\u003c\/p\u003e\n\n      \u003cdiv class=\"rtf-biomax__apps\"\u003e\n        \u003cdiv class=\"rtf-biomax__app\"\u003e\n          \u003ch3\u003ePharmaceutical compounding\u003c\/h3\u003e\n          \u003cp\u003eUSP 797 and 800 sterile compounding facilities, ISO Class 5\/7 cleanroom suites, and pharmaceutical manufacturing where corrosion-resistant frames and chemical compatibility matter.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"rtf-biomax__app\"\u003e\n          \u003ch3\u003eHospital isolation \u0026amp; surgery\u003c\/h3\u003e\n          \u003cp\u003eOperating rooms, isolation rooms, immunocompromised wards, and protective environment HVAC where ASHRAE 170 healthcare ventilation standards specify HEPA final filtration.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"rtf-biomax__app\"\u003e\n          \u003ch3\u003eBiotech \u0026amp; research labs\u003c\/h3\u003e\n          \u003cp\u003eBSL-2 and BSL-3 biocontainment, biosafety cabinet exhaust, and research lab supply air where serial-numbered scan-tested HEPA is required for facility validation.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"rtf-biomax__app\"\u003e\n          \u003ch3\u003eSemiconductor \u0026amp; cleanrooms\u003c\/h3\u003e\n          \u003cp\u003eClass 100 and Class 1000 cleanroom recirculation, semiconductor fabrication HVAC, and microelectronics environments needing high-velocity HEPA for laminar-flow zones.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"rtf-biomax__app\"\u003e\n          \u003ch3\u003eAnimal research facilities\u003c\/h3\u003e\n          \u003cp\u003eVivarium HVAC, animal holding rooms, and biomedical research facilities where particulate and pathogen control protect both animals and research integrity.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"rtf-biomax__app\"\u003e\n          \u003ch3\u003eAerospace \u0026amp; defense\u003c\/h3\u003e\n          \u003cp\u003eAerospace manufacturing cleanrooms, defense facility HEPA, and government installations where HEPA carries serial-number traceability for facility certification.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- PULL QUOTE - TECH NOTE --\u003e\n    \u003csection class=\"rtf-biomax__section\"\u003e\n      \u003cdiv class=\"rtf-biomax__pull\"\u003e\n        \u003cp class=\"rtf-biomax__pull-text\"\u003eA HEPA filter is only as good as its seal. The BioMAX's fully-potted polyurethane pack-to-frame interface eliminates the bypass leakage pathways common in mechanically-clamped HEPA designs — which is why facility engineers specifying validation-grade filtration ask for it by name.\u003c\/p\u003e\n        \u003cp class=\"rtf-biomax__pull-attr\"\u003e— RTF Filtration Team\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- CTA STRIP --\u003e\n    \u003csection class=\"rtf-biomax__section\"\u003e\n      \u003cdiv class=\"rtf-biomax__cta\"\u003e\n        \u003cdiv\u003e\n          \u003ch3\u003eNeed a custom BioMAX size or configuration?\u003c\/h3\u003e\n          \u003cp\u003eConfigure face size, cellside, frame material, media efficiency, separator, and sealant — routed direct to our Koch rep, returned within one business day. Non-standard sizes, alternative frames, knife-edge or fluid-seal configurations, and cleanroom validation packages all available.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"rtf-biomax__cta-btns\"\u003e\n          \u003ca href=\"\/pages\/biomax-hepa-quote-builder\" class=\"rtf-biomax__btn rtf-biomax__btn--primary\"\u003eBuild a BioMAX HEPA\u003c\/a\u003e\n          \u003ca href=\"\/pages\/quote\" class=\"rtf-biomax__btn rtf-biomax__btn--ghost\"\u003eRequest a quote\u003c\/a\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"koch-biomax-99-97-hc-hepa-18-ga-galv-w-gasket-upstream-h66a2x1-gus","title":"Koch BioMAX HEPA 99.97% High Capacity Galvanized Steel Frame Gasket Upstream H66A2X1-GUS","description":"\u003cp\u003eThis \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH66A2X1-GUS\u003c\/strong\u003e) is a \u003cstrong\u003ehigh capacity\u003c\/strong\u003e hepa filter with galvanized steel frame and gasket upstream, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eHigh Capacity — why it matters\u003c\/h3\u003e\n\u003cp\u003eBioMAX HC filters carry approximately \u003cstrong\u003e50% more filter media\u003c\/strong\u003e than standard-capacity variants. At equivalent airflows they run at lower average pressure drop, extending service life and reducing energy cost. They can operate at airflows up to 2000 CFM (500 FPM face velocity) with only a slight increase in resistance — ideal for new installations and system renovations.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized Steel Frame.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Gasket Upstream.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43865290473594,"sku":"H66A2X1-GUS","price":701.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX.jpg?v=1720555638"},{"product_id":"koch-biomax-99-99-hc-hepa-18-ga-galv-pan-style-gel-channel-upstream-gel-seal-extractor-clips-downstream-h66y4x2-ec-rf","title":"Koch BioMAX HEPA 99.99% High Capacity Galvanized Steel Frame Gel Seal H66Y4X2-EC-RF","description":"\u003cp\u003eThis \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH66Y4X2-EC-RF\u003c\/strong\u003e) is a \u003cstrong\u003ehigh capacity\u003c\/strong\u003e hepa filter with galvanized steel frame and gel seal, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eHigh Capacity — why it matters\u003c\/h3\u003e\n\u003cp\u003eBioMAX HC filters carry approximately \u003cstrong\u003e50% more filter media\u003c\/strong\u003e than standard-capacity variants. At equivalent airflows they run at lower average pressure drop, extending service life and reducing energy cost. They can operate at airflows up to 2000 CFM (500 FPM face velocity) with only a slight increase in resistance — ideal for new installations and system renovations.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized Steel Frame.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Gel Seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43865564381306,"sku":"H66Y4X2-EC-RF","price":2607.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX.jpg?v=1720555638"},{"product_id":"koch-biomax-24x48x5-7-8-99-97-hc-hepa-wood-frame-w-gasket-downstream","title":"24x48x5-7\/8 Koch BioMAX HEPA 99.97% High Capacity Wood\/Particle Board Frame Gasket Downstream H19J2X1 or H19G2X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 48″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH19J2X1 or H19G2X1\u003c\/strong\u003e) is a \u003cstrong\u003ehigh capacity\u003c\/strong\u003e hepa filter with wood\/particle board frame and gasket downstream, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eHigh Capacity — why it matters\u003c\/h3\u003e\n\u003cp\u003eBioMAX HC filters carry approximately \u003cstrong\u003e50% more filter media\u003c\/strong\u003e than standard-capacity variants. At equivalent airflows they run at lower average pressure drop, extending service life and reducing energy cost. They can operate at airflows up to 2000 CFM (500 FPM face velocity) with only a slight increase in resistance — ideal for new installations and system renovations.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Wood\/Particle Board Frame.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Gasket Downstream.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Fire-Retardant","offer_id":43885042303098,"sku":"H19J2X1","price":1130.68,"currency_code":"USD","in_stock":true},{"title":"Non Fire-Retardant","offer_id":43885042335866,"sku":"H19G2X1","price":926.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX.jpg?v=1720555638"},{"product_id":"koch-biomax-99-97-hc-hepa-18-ga-galv-pan-style-gasket-upstream-28-00-x-14-00-x-11-50","title":"Koch BioMAX HEPA 99.97% High Capacity Galvanized Steel Frame Gasket Upstream H280001400012-P2X2-GUS","description":"\u003cp\u003eThis \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH280001400012-P2X2-GUS\u003c\/strong\u003e) is a \u003cstrong\u003ehigh capacity\u003c\/strong\u003e hepa filter with galvanized steel frame and gasket upstream, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eHigh Capacity — why it matters\u003c\/h3\u003e\n\u003cp\u003eBioMAX HC filters carry approximately \u003cstrong\u003e50% more filter media\u003c\/strong\u003e than standard-capacity variants. At equivalent airflows they run at lower average pressure drop, extending service life and reducing energy cost. They can operate at airflows up to 2000 CFM (500 FPM face velocity) with only a slight increase in resistance — ideal for new installations and system renovations.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. 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If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43918215610490,"sku":"H280001400012-P2X2-GUS","price":925.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX.jpg?v=1720555638"},{"product_id":"24x24x11-1-2-koch-biomax-hepa-99-97-h66g1x1","title":"24x24x11-1\/2 Koch BioMAX HEPA 99.97% H66G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH66G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923971080314,"sku":"H66G1X1","price":497.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame.jpg?v=1736637435"},{"product_id":"23-3-8x23-3-8x11-1-2-koch-biomax-hepa-99-97-h64g1x1","title":"23-3\/8x23-3\/8x11-1\/2 Koch BioMAX HEPA 99.97% H64G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e23⅜″ × 23⅜″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH64G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923971932282,"sku":"H64G1X1","price":489.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_e3ca66b6-bda8-48a6-b4c2-17e46d58e8e7.jpg?v=1736637438"},{"product_id":"24x12x11-1-2-koch-biomax-hepa-99-97-h62g1x1-2-filters","title":"24x12x11-1\/2 Koch BioMAX HEPA 99.97% H62G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH62G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. 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If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923971965050,"sku":"H62G1X1","price":612.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_5ad5db20-2484-449d-90d7-62cf2beec492.jpg?v=1759429625"},{"product_id":"12x12x11-1-2-koch-biomax-hepa-99-97-h61g1x1-2-filters","title":"12x12x11-1\/2 Koch BioMAX HEPA 99.97% H61G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e12″ × 12″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH61G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923971997818,"sku":"H61G1X1","price":538.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_88f2099a-5575-4c67-8faa-3338ebcc613b.jpg?v=1736637451"},{"product_id":"24x18x11-1-2-koch-biomax-hepa-99-97-h63g1x1","title":"24x18x11-1\/2 Koch BioMAX HEPA 99.97% H63G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH63G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972030586,"sku":"H63G1X1","price":345.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_c5b40e2e-5481-4f59-b54c-2345b4440ae2.jpg?v=1736637457"},{"product_id":"24x30x11-1-2-koch-biomax-hepa-99-97-h68g1x1","title":"24x30x11-1\/2 Koch BioMAX HEPA 99.97% H68G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 30″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH68G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972063354,"sku":"H68G1X1","price":472.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_109b6211-5e3e-48c7-b33e-314c0487a9ca.jpg?v=1736637463"},{"product_id":"24x24x5-7-8-koch-biomax-hepa-99-97-h16g1x1-2-filters","title":"24x24x5-7\/8 Koch BioMAX HEPA 99.97% H16G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH16G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972096122,"sku":"H16G1X1","price":627.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_98541dcc-3da2-4027-b11e-364069101361.jpg?v=1736637470"},{"product_id":"24x12x5-7-8-koch-biomax-hepa-99-97-h12g1x1-2-filters","title":"24x12x5-7\/8 Koch BioMAX HEPA 99.97% H12G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH12G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. 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If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972128890,"sku":"H12G1X1","price":497.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_98fc0b82-df4b-4e08-bbb6-368321881c61.jpg?v=1736637476"},{"product_id":"8x8x5-7-8-koch-biomax-hepa-99-97-h10g1x1-4-filters","title":"8x8x5-7\/8 Koch BioMAX HEPA 99.97% H10G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e8″ × 8″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH10G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. 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If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972194426,"sku":"H10G1X1","price":867.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_4cb1d36c-7c96-44e3-8ad1-46d35d3846b3.jpg?v=1736637482"},{"product_id":"12x12x5-7-8-koch-biomax-hepa-99-97-h11g1x1-4-filters","title":"12x12x5-7\/8 Koch BioMAX HEPA 99.97% H11G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e12″ × 12″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH11G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972325498,"sku":"H11G1X1","price":910.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_719a1e20-8471-4157-957d-cec1bdc56bee.jpg?v=1736637491"},{"product_id":"24x18x5-7-8-koch-biomax-hepa-99-97-h13g1x1","title":"24x18x5-7\/8 Koch BioMAX HEPA 99.97% H13G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH13G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972358266,"sku":"H13G1X1","price":273.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_b3b8b1c8-ac3d-4142-ad02-08b2d9b5d346.jpg?v=1759429625"},{"product_id":"24x30x5-7-8-koch-biomax-hepa-99-97-h22g1x1","title":"24x30x5-7\/8 Koch BioMAX HEPA 99.97% H22G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 30″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH22G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972391034,"sku":"H22G1X1","price":430.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_0819b9e2-64c3-41f9-972d-13055b84ff54.jpg?v=1759429626"},{"product_id":"24x48x5-7-8-koch-biomax-hepa-99-97-h19g1x1","title":"24x48x5-7\/8 Koch BioMAX HEPA 99.97% H19G1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 48″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH19G1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972423802,"sku":"H19G1X1","price":735.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_b0fcf0c8-36d9-421c-af3c-c451a8d6235c.jpg?v=1736637511"},{"product_id":"24x24x11-1-2-koch-biomax-hepa-99-99-h66g3x1","title":"24x24x11-1\/2 Koch BioMAX HEPA 99.99% H66G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH66G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972456570,"sku":"H66G3X1","price":615.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_32d56768-9e1d-40df-b34c-2a3e5bb97e74.jpg?v=1736637518"},{"product_id":"23-3-8x23-3-8x11-1-2-koch-biomax-hepa-99-99-h64g3x1","title":"23-3\/8x23-3\/8x11-1\/2 Koch BioMAX HEPA 99.99% H64G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e23⅜″ × 23⅜″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH64G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972489338,"sku":"H64G3X1","price":596.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_3e6d1d36-7b53-405d-95d8-d05aed2b72aa.jpg?v=1759429626"},{"product_id":"24x12x11-1-2-koch-biomax-hepa-99-99-h62g3x1-2-filters","title":"24x12x11-1\/2 Koch BioMAX HEPA 99.99% H62G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH62G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972522106,"sku":"H62G3X1","price":1057.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_b48da905-4cb0-4dc0-bebf-4f1efa9e4696.jpg?v=1736637531"},{"product_id":"12x12x11-1-2-koch-biomax-hepa-99-99-h61g3x1-2-filters","title":"12x12x11-1\/2 Koch BioMAX HEPA 99.99% H61G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e12″ × 12″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH61G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972554874,"sku":"H61G3X1","price":981.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_be4ffed1-229c-46d7-b40a-3714da3959a7.jpg?v=1736637535"},{"product_id":"24x18x11-1-2-koch-biomax-hepa-99-99-h63g3x1","title":"24x18x11-1\/2 Koch BioMAX HEPA 99.99% H63G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH63G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972587642,"sku":"H63G3X1","price":572.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_d988e411-3d1e-4df2-ba8c-ad13dabed295.jpg?v=1736637542"},{"product_id":"24x30x11-1-2-koch-biomax-hepa-99-99-h68g3x1","title":"24x30x11-1\/2 Koch BioMAX HEPA 99.99% H68G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 30″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH68G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. 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If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972653178,"sku":"H16G3X1","price":1070.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_83ba82a4-f2ba-4a29-83f4-de283c66d526.jpg?v=1736637556"},{"product_id":"24x12x5-7-8-koch-biomax-hepa-99-99-h12g3x1-2-filters","title":"24x12x5-7\/8 Koch BioMAX HEPA 99.99% H12G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH12G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972685946,"sku":"H12G3X1","price":515.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_d142191a-fc81-41b9-8bbc-40e77ac8e7e8.jpg?v=1736637563"},{"product_id":"8x8x5-7-8-koch-biomax-hepa-99-99-h10g3x1-4-filters","title":"8x8x5-7\/8 Koch BioMAX HEPA 99.99% H10G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e8″ × 8″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH10G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972718714,"sku":"H10G3X1","price":1789.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_c5b23423-7ed2-495e-8f6f-b4eb395f42e1.jpg?v=1736637569"},{"product_id":"12x12x5-7-8-koch-biomax-hepa-99-99-h11g3x1-4-filters","title":"12x12x5-7\/8 Koch BioMAX HEPA 99.99% H11G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e12″ × 12″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH11G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972751482,"sku":"H11G3X1","price":1833.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_d44127f4-4ec2-429e-b6bf-85a735b52484.jpg?v=1736637576"},{"product_id":"24x18x5-7-8-koch-biomax-hepa-99-99-h13g3x1","title":"24x18x5-7\/8 Koch BioMAX HEPA 99.99% H13G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH13G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972784250,"sku":"H13G3X1","price":495.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_7c0d1023-b270-4da1-ac93-5f66eccf77cd.jpg?v=1759429628"},{"product_id":"24x30x5-7-8-koch-biomax-hepa-99-99-h22g3x1","title":"24x30x5-7\/8 Koch BioMAX HEPA 99.99% H22G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 30″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH22G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972817018,"sku":"H22G3X1","price":585.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_c9741fbe-4971-4e0e-b1db-bbe3cca30786.jpg?v=1736637589"},{"product_id":"24x48x5-7-8-koch-biomax-hepa-99-99-h19g3x1","title":"24x48x5-7\/8 Koch BioMAX HEPA 99.99% H19G3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 48″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH19G3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972849786,"sku":"H19G3X1","price":742.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/BioMax_wood_frame_05ebb166-c1cd-4456-b770-995b902b90c3.jpg?v=1736637596"},{"product_id":"24x24x11-1-2-koch-biomax-hepa-99-97-h66a1x1","title":"24x24x11-1\/2 Koch BioMAX HEPA 99.97% H66A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH66A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972882554,"sku":"H66A1X1","price":535.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_466fc74c-d5c0-4521-8b44-94fee0e242fc.jpg?v=1759429628"},{"product_id":"23-3-8x23-3-8x11-1-2-koch-biomax-hepa-99-97-h64a1x1","title":"23-3\/8x23-3\/8x11-1\/2 Koch BioMAX HEPA 99.97% H64A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e23⅜″ × 23⅜″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH64A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972915322,"sku":"H64A1X1","price":519.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_cb60f812-6cb8-4b1a-a58a-276036770802.jpg?v=1759429629"},{"product_id":"24x12x11-1-2-koch-biomax-hepa-99-97-h62a1x1-2-filters","title":"24x12x11-1\/2 Koch BioMAX HEPA 99.97% H62A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH62A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923972948090,"sku":"H62A1X1","price":870.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_86526f3a-7a30-4e46-9ca2-53b26ae24078.jpg?v=1736637616"},{"product_id":"12x12x11-1-2-koch-biomax-hepa-99-97-h61a1x1-2-filters","title":"12x12x11-1\/2 Koch BioMAX HEPA 99.97% H61A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e12″ × 12″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH61A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. 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If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973013626,"sku":"H63A1X1","price":478.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_9b88c34e-3c02-47ac-9211-70cd749b1951.jpg?v=1759429631"},{"product_id":"24x30x11-1-2-koch-biomax-hepa-99-97-h68a1x1","title":"24x30x11-1\/2 Koch BioMAX HEPA 99.97% H68A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 30″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH68A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973046394,"sku":"H68A1X1","price":751.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_a4f93027-e886-45e6-a821-caccfb29d606.jpg?v=1759429631"},{"product_id":"24x24x5-7-8-koch-biomax-hepa-99-97-h16a1x1-2-filters","title":"24x24x5-7\/8 Koch BioMAX HEPA 99.97% H16A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH16A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973079162,"sku":"H16A1X1","price":853.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_2ae941f4-20b3-4109-8727-d3077f7319db.jpg?v=1736637644"},{"product_id":"24x12x5-7-8-koch-biomax-hepa-99-97-h12a1x1-2-filters","title":"24x12x5-7\/8 Koch BioMAX HEPA 99.97% H12A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH12A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973111930,"sku":"H12A1X1","price":717.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_cb4c4ed5-de38-4995-9e99-4d50ff11bcc1.jpg?v=1736637650"},{"product_id":"8x8x5-7-8-koch-biomax-hepa-99-97-h10a1x1-4-filters","title":"8x8x5-7\/8 Koch BioMAX HEPA 99.97% H10A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e8″ × 8″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH10A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973144698,"sku":"H10A1X1","price":1185.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_9f0b2824-4c90-48c0-8395-5bc6f3c7fe89.jpg?v=1736637658"},{"product_id":"12x12x5-7-8-koch-biomax-hepa-99-97-h11a1x1-4-filters","title":"12x12x5-7\/8 Koch BioMAX HEPA 99.97% H11A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e12″ × 12″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH11A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973177466,"sku":"H11A1X1","price":1297.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_956d39be-91d8-4a3a-ab6c-9dd9c68e8659.jpg?v=1736637665"},{"product_id":"24x18x5-7-8-koch-biomax-hepa-99-97-h13a1x1","title":"24x18x5-7\/8 Koch BioMAX HEPA 99.97% H13A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH13A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973210234,"sku":"H13A1X1","price":399.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_28254821-9c8a-454d-b927-3850abe7a552.jpg?v=1736637671"},{"product_id":"24x30x5-7-8-koch-biomax-hepa-99-97-h22a1x1","title":"24x30x5-7\/8 Koch BioMAX HEPA 99.97% H22A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 30″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH22A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973243002,"sku":"H22A1X1","price":586.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_b275cea9-2118-4117-b636-1a4d11bf86e2.jpg?v=1759429632"},{"product_id":"24x48x5-7-8-koch-biomax-hepa-99-97-h19a1x1","title":"24x48x5-7\/8 Koch BioMAX HEPA 99.97% H19A1X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 48″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH19A1X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.97% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.97%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973275770,"sku":"H19A1X1","price":767.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_3b21e4c3-a0ab-429d-b720-494fe225f3ba.jpg?v=1736637686"},{"product_id":"24x24x11-1-2-koch-biomax-hepa-99-99-h66a3x1","title":"24x24x11-1\/2 Koch BioMAX HEPA 99.99% H66A3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH66A3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973308538,"sku":"H66A3X1","price":756.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_9439200e-bf28-44a1-817c-3bed15f39da0.jpg?v=1736637693"},{"product_id":"23-3-8x23-3-8x11-1-2-koch-biomax-hepa-99-99-h64a3x1","title":"23-3\/8x23-3\/8x11-1\/2 Koch BioMAX HEPA 99.99% H64A3X1","description":"\u003cp\u003eThis \u003cstrong\u003e23⅜″ × 23⅜″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH64A3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. 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If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973374074,"sku":"H62A3X1","price":1313.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_61d72302-8b97-4ddc-84ed-73bfcfee07e8.jpg?v=1736637705"},{"product_id":"12x12x11-1-2-koch-biomax-hepa-99-99-h61a3x1-2-filters","title":"12x12x11-1\/2 Koch BioMAX HEPA 99.99% H61A3X1","description":"\u003cp\u003eThis \u003cstrong\u003e12″ × 12″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH61A3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973406842,"sku":"H61A3X1","price":1196.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_c6dd7418-dca5-45f2-b867-cdf471ccd34e.jpg?v=1736637709"},{"product_id":"24x18x11-1-2-koch-biomax-hepa-99-99-h63a3x1","title":"24x18x11-1\/2 Koch BioMAX HEPA 99.99% H63A3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH63A3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. Fire retardant to 1000°F (538°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e \u003cstrong\u003e99.99%\u003c\/strong\u003e on 0.3 micron particles, factory-tested with non-toxic PAO aerosol before shipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell sides:\u003c\/strong\u003e Galvanized steel (UL Class 1) or particle board (UL Class 2) standard; stainless steel, aluminum, and aluminized steel available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeparators:\u003c\/strong\u003e Precision-corrugated aluminum separators maintain exact pleat spacing for consistent airflow across the filter's service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Neoprene gasket, downstream position standard (upstream, both-side, or gel seal available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHospital operating rooms and isolation areas, ISO-class cleanrooms, pharmaceutical fill\/finish lines, semiconductor fabs, research laboratories, cannabis cultivation facilities, commercial biosafety installations, and any air handler with strict contamination control requirements.\u003c\/p\u003e\n\u003ch3\u003eNeed help cross-referencing or sizing?\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA comes in a wide variety of sizes, efficiencies, cell-side materials, gasket positions, and frame configurations. If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973439610,"sku":"H63A3X1","price":708.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_f128d89f-8d26-46d3-88c9-69b688cc549b.jpg?v=1736637716"},{"product_id":"24x30x11-1-2-koch-biomax-hepa-99-99-h68a3x1","title":"24x30x11-1\/2 Koch BioMAX HEPA 99.99% H68A3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 30″ × 11½″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH68A3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. 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If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973472378,"sku":"H68A3X1","price":831.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_6ae35237-6ba8-4ad1-99f3-51d8c81806f8.jpg?v=1736637723"},{"product_id":"24x24x5-7-8-koch-biomax-hepa-99-99-h16a3x1-2-filters","title":"24x24x5-7\/8 Koch BioMAX HEPA 99.99% H16A3X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 5⅞″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.99% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH16A3X1\u003c\/strong\u003e) is a \u003cstrong\u003estandard capacity\u003c\/strong\u003e hepa filter, factory-tested for efficiency before shipment using non-toxic polyalphaolefin (PAO) aerosol. Every filter meets its rated 99.99% efficiency specification on 0.3 micron particles.\u003c\/p\u003e\n\u003ch3\u003eHEPA-grade filtration for critical environments\u003c\/h3\u003e\n\u003cp\u003eKoch BioMAX HEPA filters are specified in applications where clean air is essential to people, processes, or equipment: \u003cstrong\u003ehospitals, surgical suites, cleanrooms, pharmaceutical manufacturing, semiconductor fabrication, biotech, research labs, and cannabis cultivation\u003c\/strong\u003e. This is the highest filtration tier in commercial and industrial HVAC.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Sub-micron glass fiber formed into a water-resistant, high-efficiency, high-density wet-laid paper mat. 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If you have a part number from another manufacturer or need help confirming the exact spec for your application, \u003cstrong\u003e\u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e\u003c\/strong\u003e — we work with the leading HEPA and commercial filter manufacturers and are always happy to cross-reference part numbers and confirm fitment before you order.\u003c\/p\u003e\n\u003ch3\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/h3\u003e\n\u003cp\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":43923973505146,"sku":"H16A3X1","price":1296.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_263af2fa-2d61-4139-a75d-dead3cef8b03.jpg?v=1736637729"}],"url":"https:\/\/www.rememberthefilter.com\/collections\/koch-biomax-hepa-filters.oembed?page=5","provider":"RememberTheFilter.com","version":"1.0","type":"link"}