{"title":"AAF Flanders VariCel II Bag Filters | High-Efficiency Pocket","description":"\u003cdiv class=\"rtf-collection-intro\"\u003e\n\n\u003ch2\u003eAAF Flanders VariCel II Bag Filters\u003c\/h2\u003e\n\n\u003cp\u003eVariCel II is AAF Flanders' high-capacity extended-surface bag filter — a different beast from the rigid VariCel box filter. Where the rigid VariCel uses a supported pleat pack in a hard frame, VariCel II uses self-supporting fabric pockets that inflate under airflow to maximize media area in a compact footprint. The result is a high-MERV commercial bag filter with very high dust-holding capacity and very low pressure drop.\u003c\/p\u003e\n\n\u003ch3\u003eVariCel II Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 11, MERV 13, MERV 14, MERV 15\u003c\/strong\u003e efficiency options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-pocket and 6-pocket configurations\u003c\/strong\u003e for various airflow requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-header and no-header frame styles\u003c\/strong\u003e — for both sliding rack and side-access housing systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard depths of 12″ and 22″\u003c\/strong\u003e for extended service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered drainage\u003c\/strong\u003e — sloped pocket bottoms shed accumulated moisture\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUL 900 Classified\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTested per ASHRAE 52.2\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere VariCel II Fits\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial AHUs\u003c\/strong\u003e with side-access bag filter housings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePharmaceutical pre-filtration\u003c\/strong\u003e upstream of HEPA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHospital MAUs\u003c\/strong\u003e requiring MERV 13–14 baseline filtration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing facilities\u003c\/strong\u003e with high-dust loading and long service intervals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGovernment and federal facilities\u003c\/strong\u003e — Section 889 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVariCel II vs. VariCel (Box) — Which to Choose\u003c\/h3\u003e\n\n\u003cp\u003eBoth are high-MERV commercial AAF filters, but they fit different housing types. \u003cstrong\u003eVariCel II bag filters\u003c\/strong\u003e are for \u003cem\u003eside-access housing\u003c\/em\u003e — the bag inflates into the airflow with the filter face flush to the rack. \u003cstrong\u003e\u003ca href=\"\/collections\/varicel-high-efficiency-box-filters\"\u003eVariCel rigid box filters\u003c\/a\u003e\u003c\/strong\u003e are for \u003cem\u003efront-load housing\u003c\/em\u003e with full-depth (6″ or 12″) supported cells. Send us your existing filter dimensions and we'll match the right one.\u003c\/p\u003e\n\n\u003cp\u003eVolume pricing, net terms, and COIs available for facilities and federal customers. Call \u003cstrong\u003e1-866-469-8556\u003c\/strong\u003e or \u003ca href=\"\/pages\/quote\"\u003erequest a quote\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c\/div\u003e","products":[{"product_id":"aaf-flanders-varicel-ii-extended-surface-mini-pleat-filter","title":"AAF Flanders VariCel II Extended Surface Mini-Pleat MERV 13 332-528-XXX (4 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders VariCel II Extended Surface Mini-Pleat\u003c\/strong\u003e filter (part number 332-528-XXX) delivers \u003cstrong\u003eMERV 13\u003c\/strong\u003e filtration in a rigid extended-surface construction for commercial and industrial HVAC.\u003c\/p\u003e\n\u003cp\u003eThe VariCel II uses a \u003cstrong\u003emini-pleat\u003c\/strong\u003e extended-surface design — dramatically more filter media in the same footprint, with superior dust-holding capacity in high-humidity and turbulent-airflow conditions.\u003c\/p\u003e\n\u003ch3\u003eWhen VariCel is specified\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable air volume (VAV) commercial HVAC\u003c\/strong\u003e — rigid construction holds pleat geometry across the full airflow range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-humidity environments\u003c\/strong\u003e — moisture-resistant frame won't delaminate or warp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurbulent airflow\u003c\/strong\u003e — reinforced construction handles velocity variation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecialized applications\u003c\/strong\u003e — paint-booth diffusion filters, cleanroom pre-filters, cannabis cultivation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Mini-pleat extended-surface synthetic or microfiberglass (MERV-dependent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e High wet-strength two-piece die-cut construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single, double, or no-header configurations available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency rating:\u003c\/strong\u003e MERV 13 per ASHRAE 52.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat MERV 13 captures\u003c\/h3\u003e\n\u003cp\u003eVery fine particles including smoke, bacteria-sized particles, and virus carriers attached to larger droplets, on top of everything MERV 11 captures. Commonly specified for commercial spaces with higher indoor-air-quality requirements and for homes with wildfire smoke or air-quality concerns. Ensure your HVAC system is rated for the increased static pressure.\u003c\/p\u003e\n\u003ch3\u003eNeed help with sizing or cross-reference?\u003c\/h3\u003e\n\u003cp\u003eIf you're replacing an existing filter from a different manufacturer or need help matching the spec, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eAlso worth considering\u003c\/h3\u003e\n\u003cp\u003eShopping on price? Our house brand \u003ca href=\"\/products\/merv-13-pleated-air-filters-12-pack\"\u003ePrimeShield Elite (MERV 13)\u003c\/a\u003e covers the same efficiency tier across common residential and commercial sizes and is usually the better value. Choose this branded option when your equipment spec sheet or facilities team calls for it specifically.\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":"AAF Flanders","offers":[{"title":"Default Title","offer_id":44079613706362,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/products\/VariCel_II.png?v=1759425608"},{"product_id":"20x24x4-aaf-flanders-varicel-ii-merv-14-filter-332-510-006-1-filter","title":"20x24x4 AAF Flanders VariCel II Extended Surface Mini-Pleat MERV 14 332-510-006 (4 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 24″ × 4″\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders VariCel II Extended Surface Mini-Pleat\u003c\/strong\u003e filter (part number 332-510-006) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a rigid extended-surface construction for commercial and industrial HVAC.\u003c\/p\u003e\n\u003cp\u003eThe VariCel II uses a \u003cstrong\u003emini-pleat\u003c\/strong\u003e extended-surface design — dramatically more filter media in the same footprint, with superior dust-holding capacity in high-humidity and turbulent-airflow conditions.\u003c\/p\u003e\n\u003ch3\u003eWhen VariCel is specified\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable air volume (VAV) commercial HVAC\u003c\/strong\u003e — rigid construction holds pleat geometry across the full airflow range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-humidity environments\u003c\/strong\u003e — moisture-resistant frame won't delaminate or warp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurbulent airflow\u003c\/strong\u003e — reinforced construction handles velocity variation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecialized applications\u003c\/strong\u003e — paint-booth diffusion filters, cleanroom pre-filters, cannabis cultivation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Mini-pleat extended-surface synthetic or microfiberglass (MERV-dependent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e High wet-strength two-piece die-cut construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single, double, or no-header configurations available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency rating:\u003c\/strong\u003e MERV 14 per ASHRAE 52.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat MERV 14 captures\u003c\/h3\u003e\n\u003cp\u003eSub-micron particles including most smoke and bacteria-sized particles. MERV 14 is a commercial-grade filtration tier, typically used as final filter in commercial air handlers or as a high-efficiency upgrade in facilities with dedicated high-MERV systems. Standard residential HVAC equipment is rarely rated for MERV 14 static pressure.\u003c\/p\u003e\n\u003ch3\u003eNeed help with sizing or cross-reference?\u003c\/h3\u003e\n\u003cp\u003eIf you're replacing an existing filter from a different manufacturer or need help matching the spec, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eAlso worth considering\u003c\/h3\u003e\n\u003cp\u003eShopping on price? Our house brand \u003ca href=\"\/products\/merv-13-pleated-air-filters-12-pack\"\u003ePrimeShield Elite (MERV 13)\u003c\/a\u003e covers the same efficiency tier across common residential and commercial sizes and is usually the better value. Choose this branded option when your equipment spec sheet or facilities team calls for it specifically.\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":"AAF Flanders","offers":[{"title":"Default Title","offer_id":43486504190074,"sku":"332-510-006","price":545.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/products\/VariCel_II_58047c47-0578-40ef-b427-8705e7a235e9.png?v=1759425730"},{"product_id":"24x24x4-aaf-flanders-varicel-ii-merv-14-filter-332-510-008-1-filter","title":"24x24x4 AAF Flanders VariCel II Extended Surface Mini-Pleat MERV 13 332-510-008 (4 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 4″\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders VariCel II Extended Surface Mini-Pleat\u003c\/strong\u003e filter (part number 332-510-008) delivers \u003cstrong\u003eMERV 13\u003c\/strong\u003e filtration in a rigid extended-surface construction for commercial and industrial HVAC.\u003c\/p\u003e\n\u003cp\u003eThe VariCel II uses a \u003cstrong\u003emini-pleat\u003c\/strong\u003e extended-surface design — dramatically more filter media in the same footprint, with superior dust-holding capacity in high-humidity and turbulent-airflow conditions.\u003c\/p\u003e\n\u003ch3\u003eWhen VariCel is specified\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable air volume (VAV) commercial HVAC\u003c\/strong\u003e — rigid construction holds pleat geometry across the full airflow range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-humidity environments\u003c\/strong\u003e — moisture-resistant frame won't delaminate or warp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurbulent airflow\u003c\/strong\u003e — reinforced construction handles velocity variation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecialized applications\u003c\/strong\u003e — paint-booth diffusion filters, cleanroom pre-filters, cannabis cultivation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Mini-pleat extended-surface synthetic or microfiberglass (MERV-dependent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e High wet-strength two-piece die-cut construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single, double, or no-header configurations available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency rating:\u003c\/strong\u003e MERV 13 per ASHRAE 52.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat MERV 13 captures\u003c\/h3\u003e\n\u003cp\u003eVery fine particles including smoke, bacteria-sized particles, and virus carriers attached to larger droplets, on top of everything MERV 11 captures. Commonly specified for commercial spaces with higher indoor-air-quality requirements and for homes with wildfire smoke or air-quality concerns. Ensure your HVAC system is rated for the increased static pressure.\u003c\/p\u003e\n\u003ch3\u003eNeed help with sizing or cross-reference?\u003c\/h3\u003e\n\u003cp\u003eIf you're replacing an existing filter from a different manufacturer or need help matching the spec, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eAlso worth considering\u003c\/h3\u003e\n\u003cp\u003eShopping on price? Our house brand \u003ca href=\"\/products\/merv-13-pleated-air-filters-12-pack\"\u003ePrimeShield Elite (MERV 13)\u003c\/a\u003e covers the same efficiency tier across common residential and commercial sizes and is usually the better value. Choose this branded option when your equipment spec sheet or facilities team calls for it specifically.\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":"AAF Flanders","offers":[{"title":"Default Title","offer_id":43486504779898,"sku":"332-510-008","price":618.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/products\/VariCel_II_40d51ea2-8d7c-47f6-ab7a-ba1468f77209.png?v=1678138021"},{"product_id":"16x25x4-aaf-flanders-varicel-ii-merv-14-filter-332-528-203-1-filter","title":"16x25x4 AAF Flanders VariCel II Extended Surface Mini-Pleat MERV 14 332-528-203 (4 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e16″ × 25″ × 4″\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders VariCel II Extended Surface Mini-Pleat\u003c\/strong\u003e filter (part number 332-528-203) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a rigid extended-surface construction for commercial and industrial HVAC.\u003c\/p\u003e\n\u003cp\u003eThe VariCel II uses a \u003cstrong\u003emini-pleat\u003c\/strong\u003e extended-surface design — dramatically more filter media in the same footprint, with superior dust-holding capacity in high-humidity and turbulent-airflow conditions.\u003c\/p\u003e\n\u003ch3\u003eWhen VariCel is specified\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable air volume (VAV) commercial HVAC\u003c\/strong\u003e — rigid construction holds pleat geometry across the full airflow range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-humidity environments\u003c\/strong\u003e — moisture-resistant frame won't delaminate or warp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurbulent airflow\u003c\/strong\u003e — reinforced construction handles velocity variation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecialized applications\u003c\/strong\u003e — paint-booth diffusion filters, cleanroom pre-filters, cannabis cultivation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Mini-pleat extended-surface synthetic or microfiberglass (MERV-dependent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e High wet-strength two-piece die-cut construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single, double, or no-header configurations available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency rating:\u003c\/strong\u003e MERV 14 per ASHRAE 52.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat MERV 14 captures\u003c\/h3\u003e\n\u003cp\u003eSub-micron particles including most smoke and bacteria-sized particles. MERV 14 is a commercial-grade filtration tier, typically used as final filter in commercial air handlers or as a high-efficiency upgrade in facilities with dedicated high-MERV systems. Standard residential HVAC equipment is rarely rated for MERV 14 static pressure.\u003c\/p\u003e\n\u003ch3\u003eNeed help with sizing or cross-reference?\u003c\/h3\u003e\n\u003cp\u003eIf you're replacing an existing filter from a different manufacturer or need help matching the spec, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eAlso worth considering\u003c\/h3\u003e\n\u003cp\u003eShopping on price? Our house brand \u003ca href=\"\/products\/merv-13-pleated-air-filters-12-pack\"\u003ePrimeShield Elite (MERV 13)\u003c\/a\u003e covers the same efficiency tier across common residential and commercial sizes and is usually the better value. Choose this branded option when your equipment spec sheet or facilities team calls for it specifically.\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":"AAF Flanders","offers":[{"title":"Default Title","offer_id":43520515866746,"sku":"332-528-203","price":614.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/VariCel_II_bc706b5d-d713-4960-87f6-89affddd08f9.png?v=1683740592"},{"product_id":"24x24x4-aaf-flanders-varicel-ii-merv-14-filter-332-502-008-1-filter","title":"24x24x4 AAF Flanders VariCel II Extended Surface Mini-Pleat MERV 11 332-502-008 (4 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 4″\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders VariCel II Extended Surface Mini-Pleat\u003c\/strong\u003e filter (part number 332-502-008) delivers \u003cstrong\u003eMERV 11\u003c\/strong\u003e filtration in a rigid extended-surface construction for commercial and industrial HVAC.\u003c\/p\u003e\n\u003cp\u003eThe VariCel II uses a \u003cstrong\u003emini-pleat\u003c\/strong\u003e extended-surface design — dramatically more filter media in the same footprint, with superior dust-holding capacity in high-humidity and turbulent-airflow conditions.\u003c\/p\u003e\n\u003ch3\u003eWhen VariCel is specified\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable air volume (VAV) commercial HVAC\u003c\/strong\u003e — rigid construction holds pleat geometry across the full airflow range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-humidity environments\u003c\/strong\u003e — moisture-resistant frame won't delaminate or warp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurbulent airflow\u003c\/strong\u003e — reinforced construction handles velocity variation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecialized applications\u003c\/strong\u003e — paint-booth diffusion filters, cleanroom pre-filters, cannabis cultivation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Mini-pleat extended-surface synthetic or microfiberglass (MERV-dependent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e High wet-strength two-piece die-cut construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single, double, or no-header configurations available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency rating:\u003c\/strong\u003e MERV 11 per ASHRAE 52.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat MERV 11 captures\u003c\/h3\u003e\n\u003cp\u003eFine dust, pollen, pet dander, mold spores, smoke particles, and smaller allergens. MERV 11 is the standard recommendation for households with allergies, asthma, or pets, and is commonly specified for commercial office spaces where indoor air quality is a priority. Confirm your system can handle the slight increase in static pressure compared to MERV 8.\u003c\/p\u003e\n\u003ch3\u003eNeed help with sizing or cross-reference?\u003c\/h3\u003e\n\u003cp\u003eIf you're replacing an existing filter from a different manufacturer or need help matching the spec, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eAlso worth considering\u003c\/h3\u003e\n\u003cp\u003eShopping on price? Our house brand \u003ca href=\"\/products\/merv-11-pleated-air-filters-12-pack\"\u003ePrimeShield Advanced (MERV 11)\u003c\/a\u003e covers the same efficiency tier across common residential and commercial sizes and is usually the better value. Choose this branded option when your equipment spec sheet or facilities team calls for it specifically.\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":"AAF Flanders","offers":[{"title":"Default Title","offer_id":43600700899450,"sku":"332-502-008","price":487.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/VariCel_II_411ae503-dabf-4292-b7c0-aae2c73f9333.png?v=1697571287"},{"product_id":"24x24x4-aaf-flanders-varicel-ii-merv-14-filter-332-528-008-4-filters","title":"24x24x4 AAF Flanders VariCel II Extended Surface Mini-Pleat MERV 14 332-528-008 (4 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 4″\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders VariCel II Extended Surface Mini-Pleat\u003c\/strong\u003e filter (part number 332-528-008) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a rigid extended-surface construction for commercial and industrial HVAC.\u003c\/p\u003e\n\u003cp\u003eThe VariCel II uses a \u003cstrong\u003emini-pleat\u003c\/strong\u003e extended-surface design — dramatically more filter media in the same footprint, with superior dust-holding capacity in high-humidity and turbulent-airflow conditions.\u003c\/p\u003e\n\u003ch3\u003eWhen VariCel is specified\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable air volume (VAV) commercial HVAC\u003c\/strong\u003e — rigid construction holds pleat geometry across the full airflow range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-humidity environments\u003c\/strong\u003e — moisture-resistant frame won't delaminate or warp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurbulent airflow\u003c\/strong\u003e — reinforced construction handles velocity variation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecialized applications\u003c\/strong\u003e — paint-booth diffusion filters, cleanroom pre-filters, cannabis cultivation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Mini-pleat extended-surface synthetic or microfiberglass (MERV-dependent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e High wet-strength two-piece die-cut construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single, double, or no-header configurations available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency rating:\u003c\/strong\u003e MERV 14 per ASHRAE 52.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat MERV 14 captures\u003c\/h3\u003e\n\u003cp\u003eSub-micron particles including most smoke and bacteria-sized particles. MERV 14 is a commercial-grade filtration tier, typically used as final filter in commercial air handlers or as a high-efficiency upgrade in facilities with dedicated high-MERV systems. Standard residential HVAC equipment is rarely rated for MERV 14 static pressure.\u003c\/p\u003e\n\u003ch3\u003eNeed help with sizing or cross-reference?\u003c\/h3\u003e\n\u003cp\u003eIf you're replacing an existing filter from a different manufacturer or need help matching the spec, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eAlso worth considering\u003c\/h3\u003e\n\u003cp\u003eShopping on price? Our house brand \u003ca href=\"\/products\/merv-13-pleated-air-filters-12-pack\"\u003ePrimeShield Elite (MERV 13)\u003c\/a\u003e covers the same efficiency tier across common residential and commercial sizes and is usually the better value. Choose this branded option when your equipment spec sheet or facilities team calls for it specifically.\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":"AAF Flanders","offers":[{"title":"Default Title","offer_id":43877189550202,"sku":"332-528-008","price":729.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/products\/VariCel_II_40d51ea2-8d7c-47f6-ab7a-ba1468f77209.png?v=1678138021"},{"product_id":"warehouse-deal-24x24x4-aaf-flanders-varicel-ii-merv-13-filter-332-510-008-4-filters","title":"WAREHOUSE DEAL 24x24x4 AAF Flanders VariCel II Extended Surface Mini-Pleat MERV 13 332-510-008 (4 Filters)","description":"\u003cp\u003e\u003cstrong\u003eWarehouse deal:\u003c\/strong\u003e closeout pricing on overstock inventory. Filters may show minor box wear or cosmetic imperfections from handling and storage. Each lot is inspected before listing and priced accordingly — filtration performance is unaffected. While supplies last.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 4″\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders VariCel II Extended Surface Mini-Pleat\u003c\/strong\u003e filter (part number 332-510-008) delivers \u003cstrong\u003eMERV 13\u003c\/strong\u003e filtration in a rigid extended-surface construction for commercial and industrial HVAC.\u003c\/p\u003e\n\u003cp\u003eThe VariCel II uses a \u003cstrong\u003emini-pleat\u003c\/strong\u003e extended-surface design — dramatically more filter media in the same footprint, with superior dust-holding capacity in high-humidity and turbulent-airflow conditions.\u003c\/p\u003e\n\u003ch3\u003eWhen VariCel is specified\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable air volume (VAV) commercial HVAC\u003c\/strong\u003e — rigid construction holds pleat geometry across the full airflow range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-humidity environments\u003c\/strong\u003e — moisture-resistant frame won't delaminate or warp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurbulent airflow\u003c\/strong\u003e — reinforced construction handles velocity variation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecialized applications\u003c\/strong\u003e — paint-booth diffusion filters, cleanroom pre-filters, cannabis cultivation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Mini-pleat extended-surface synthetic or microfiberglass (MERV-dependent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e High wet-strength two-piece die-cut construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single, double, or no-header configurations available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency rating:\u003c\/strong\u003e MERV 13 per ASHRAE 52.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat MERV 13 captures\u003c\/h3\u003e\n\u003cp\u003eVery fine particles including smoke, bacteria-sized particles, and virus carriers attached to larger droplets, on top of everything MERV 11 captures. Commonly specified for commercial spaces with higher indoor-air-quality requirements and for homes with wildfire smoke or air-quality concerns. Ensure your HVAC system is rated for the increased static pressure.\u003c\/p\u003e\n\u003ch3\u003eNeed help with sizing or cross-reference?\u003c\/h3\u003e\n\u003cp\u003eIf you're replacing an existing filter from a different manufacturer or need help matching the spec, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eAlso worth considering\u003c\/h3\u003e\n\u003cp\u003eShopping on price? Our house brand \u003ca href=\"\/products\/merv-13-pleated-air-filters-12-pack\"\u003ePrimeShield Elite (MERV 13)\u003c\/a\u003e covers the same efficiency tier across common residential and commercial sizes and is usually the better value. Choose this branded option when your equipment spec sheet or facilities team calls for it specifically.\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":"AAF Flanders","offers":[{"title":"Default Title","offer_id":43888343187578,"sku":null,"price":379.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/products\/VariCel_II_40d51ea2-8d7c-47f6-ab7a-ba1468f77209.png?v=1678138021"}],"url":"https:\/\/www.rememberthefilter.com\/collections\/aaf-varicel-ii.oembed","provider":"RememberTheFilter.com","version":"1.0","type":"link"}