{"product_id":"24x36x5-7-8-koch-biomax-hc-2000-cfm-series-hepa-99-97-h28a2x1","title":"24x36x5 Koch BioMAX HEPA 99.97% High Capacity H28A2X1","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 36″ × 5″\u003c\/strong\u003e \u003cstrong\u003eKoch BioMAX 99.97% HEPA\u003c\/strong\u003e filter (part number \u003cstrong\u003eH28A2X1\u003c\/strong\u003e) is a \u003cstrong\u003ehigh 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\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 (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":43923992477818,"sku":"H28A2X1","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/KOCH-BIOMAX_374c010d-6e54-494a-a98d-6b63fdc7e9fe.jpg?v=1759429666","url":"https:\/\/www.rememberthefilter.com\/products\/24x36x5-7-8-koch-biomax-hc-2000-cfm-series-hepa-99-97-h28a2x1","provider":"RememberTheFilter.com","version":"1.0","type":"link"}