{"title":"Rigid Cell Box Filters | Commercial V-Bank MERV 11–15","description":"\u003cdiv class=\"rtf-collection-intro\"\u003e\n\u003ch2\u003eRigid Cell (Box) HVAC Filters\u003c\/h2\u003e\n\u003cp\u003eRigid cell filters—also called box filters or V-bank filters—are commercial HVAC filters that replace the role of bag filters in AHUs where space is tight, vibration is a concern, or high airflow rates demand a more dimensionally stable filter. The pleated media is locked into a rigid box frame (usually galvanized steel or heavy-duty plastic), which means no sagging, no flapping, and consistent performance across the filter's service life.\u003c\/p\u003e\n\u003ch3\u003eRigid vs. Bag Filters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid:\u003c\/strong\u003e better for high-airflow AHUs, vertical-flow orientations, and vibration-heavy environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBag:\u003c\/strong\u003e better for maximum dust-holding capacity when space allows the pocket depth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial and institutional AHUs (schools, offices, hotels)\u003c\/li\u003e\n\u003cli\u003eHospital air handling units (often paired with HEPA final filters)\u003c\/li\u003e\n\u003cli\u003eIndustrial paint booths and specialized manufacturing\u003c\/li\u003e\n\u003cli\u003eData centers and telecom facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Efficiencies \u0026amp; Depths\u003c\/h3\u003e\n\u003cp\u003eMERV 11, MERV 13, MERV 14, and MERV 15 are the most common commercial specs. Standard depths are 12″ and 22″, in 4-V and 6-V configurations. We stock AAF Flanders VariCel, PerfectPleat Ultra, and equivalent rigid cell lines.\u003c\/p\u003e\n\u003ch3\u003eQuote Your Rigid Filter Needs\u003c\/h3\u003e\n\u003cp\u003eRigid filters are specified to the AHU. Call \u003cstrong\u003e1-866-469-8556\u003c\/strong\u003e or \u003ca href=\"\/pages\/request-for-quote\"\u003erequest a commercial quote\u003c\/a\u003e. We'll match the filter to your housing, airflow, and efficiency requirement.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"12x24x12-flanders-precisionaire-rigid-air-filters-prp65s2412-2-filters","title":"12x24x12 Flanders Precisionaire Rigid Air Filters PRP65S2412 (2 Filters)","description":"\u003cp\u003eRigid-Air extended media surface rigid filters are designed for use in most commercial or industrial HVAC systems where medium to high efficiency filtration is required. They feature your selection of media backed with expanded metal and pleated. The pleats are held in place by rigid pleat separators, available in either plastic or metal styles on 12\"depth filters. 6\" depth filters feature rugged fiberboard separators.\u003c\/p\u003e","brand":"AAF Flanders","offers":[{"title":"Default Title","offer_id":33446975564,"sku":"PRP65S2412","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/products\/flanders-aaf-pleated-filter-12x24x12-flanders-precisionaire-rigid-air-filters-prp65s2412-2-filters-21902278156.jpg?v=1496899428"},{"product_id":"16x25x4-p-cell-merv-14-89855-041625-1-filter-1","title":"16x25x4 AAF Flanders PrecisionCell Rigid Filter MERV 14 89855.041625 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e16″ × 25″ × 4″\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders PrecisionCell\u003c\/strong\u003e rigid filter (part number 89855.041625) is an extended-media separator-type rigid filter rated \u003cstrong\u003eMERV 14\u003c\/strong\u003e, designed for commercial and industrial HVAC where medium-to-high-efficiency filtration and rigid construction are both required.\u003c\/p\u003e\n\u003ch3\u003eSeparator-type construction\u003c\/h3\u003e\n\u003cp\u003ePrecisionCell uses \u003cstrong\u003ecorrugated separators\u003c\/strong\u003e between the pleats to maintain exact pleat spacing across the full airflow range — up to 625 FPM face velocity on 12-inch-deep filters. The result: consistent airflow, consistent efficiency, and a rigid construction that holds up in VAV systems where non-rigid filters would deform.\u003c\/p\u003e\n\u003ch3\u003eAvailable configurations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBox style\u003c\/strong\u003e for side-access housings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle header\u003c\/strong\u003e for standard commercial frames\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble header\u003c\/strong\u003e for clamp-style housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEfficiency ranges\u003c\/h3\u003e\n\u003cp\u003eAvailable in 60–65% (MERV 11), 80–85% (MERV 13), and 90–95% (MERV 14) average efficiencies per ASHRAE 52.1 dust-spot methods.\u003c\/p\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\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":43675717468282,"sku":"89855-041625","price":208.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/PrecisionCell_III_web.png?v=1705426374"},{"product_id":"12x24x4-precisioncell-iii-merv-14-89855-041224-1-filter","title":"12x24x4 AAF Flanders PrecisionCell Rigid Filter MERV 14 89855.041224 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e12″ × 24″ × 4″\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders PrecisionCell\u003c\/strong\u003e rigid filter (part number 89855.041224) is an extended-media separator-type rigid filter rated \u003cstrong\u003eMERV 14\u003c\/strong\u003e, designed for commercial and industrial HVAC where medium-to-high-efficiency filtration and rigid construction are both required.\u003c\/p\u003e\n\u003ch3\u003eSeparator-type construction\u003c\/h3\u003e\n\u003cp\u003ePrecisionCell uses \u003cstrong\u003ecorrugated separators\u003c\/strong\u003e between the pleats to maintain exact pleat spacing across the full airflow range — up to 625 FPM face velocity on 12-inch-deep filters. The result: consistent airflow, consistent efficiency, and a rigid construction that holds up in VAV systems where non-rigid filters would deform.\u003c\/p\u003e\n\u003ch3\u003eAvailable configurations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBox style\u003c\/strong\u003e for side-access housings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle header\u003c\/strong\u003e for standard commercial frames\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble header\u003c\/strong\u003e for clamp-style housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEfficiency ranges\u003c\/h3\u003e\n\u003cp\u003eAvailable in 60–65% (MERV 11), 80–85% (MERV 13), and 90–95% (MERV 14) average efficiencies per ASHRAE 52.1 dust-spot methods.\u003c\/p\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\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":43701211529338,"sku":"89855-041224","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/PrecisionCell_III_web_60edff5e-56d7-40d8-8e05-4a1e6e0d41a4.png?v=1705426576"},{"product_id":"16x20x4-precisioncell-iii-merv-14-89855-041620-1-filter","title":"16x20x4 AAF Flanders PrecisionCell Rigid Filter MERV 14 89855.041620 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e16″ × 20″ × 4″\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders PrecisionCell\u003c\/strong\u003e rigid filter (part number 89855.041620) is an extended-media separator-type rigid filter rated \u003cstrong\u003eMERV 14\u003c\/strong\u003e, designed for commercial and industrial HVAC where medium-to-high-efficiency filtration and rigid construction are both required.\u003c\/p\u003e\n\u003ch3\u003eSeparator-type construction\u003c\/h3\u003e\n\u003cp\u003ePrecisionCell uses \u003cstrong\u003ecorrugated separators\u003c\/strong\u003e between the pleats to maintain exact pleat spacing across the full airflow range — up to 625 FPM face velocity on 12-inch-deep filters. The result: consistent airflow, consistent efficiency, and a rigid construction that holds up in VAV systems where non-rigid filters would deform.\u003c\/p\u003e\n\u003ch3\u003eAvailable configurations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBox style\u003c\/strong\u003e for side-access housings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle header\u003c\/strong\u003e for standard commercial frames\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble header\u003c\/strong\u003e for clamp-style housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEfficiency ranges\u003c\/h3\u003e\n\u003cp\u003eAvailable in 60–65% (MERV 11), 80–85% (MERV 13), and 90–95% (MERV 14) average efficiencies per ASHRAE 52.1 dust-spot methods.\u003c\/p\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\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":43701211562106,"sku":"89855-041620","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/PrecisionCell_III_web_ff6f267f-d6ad-4ce9-a71d-a1d0fae2be07.png?v=1705426704"},{"product_id":"20x24x4-precisioncell-iii-merv-14-89855-042024-1-filter","title":"20x24x4 AAF Flanders PrecisionCell Rigid Filter MERV 14 89855.042024 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 24″ × 4″\u003c\/strong\u003e \u003cstrong\u003eAAF Flanders PrecisionCell\u003c\/strong\u003e rigid filter (part number 89855.042024) is an extended-media separator-type rigid filter rated \u003cstrong\u003eMERV 14\u003c\/strong\u003e, designed for commercial and industrial HVAC where medium-to-high-efficiency filtration and rigid construction are both required.\u003c\/p\u003e\n\u003ch3\u003eSeparator-type construction\u003c\/h3\u003e\n\u003cp\u003ePrecisionCell uses \u003cstrong\u003ecorrugated separators\u003c\/strong\u003e between the pleats to maintain exact pleat spacing across the full airflow range — up to 625 FPM face velocity on 12-inch-deep filters. The result: consistent airflow, consistent efficiency, and a rigid construction that holds up in VAV systems where non-rigid filters would deform.\u003c\/p\u003e\n\u003ch3\u003eAvailable configurations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBox style\u003c\/strong\u003e for side-access housings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle header\u003c\/strong\u003e for standard commercial frames\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble header\u003c\/strong\u003e for clamp-style housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEfficiency ranges\u003c\/h3\u003e\n\u003cp\u003eAvailable in 60–65% (MERV 11), 80–85% (MERV 13), and 90–95% (MERV 14) average efficiencies per ASHRAE 52.1 dust-spot methods.\u003c\/p\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\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":43701211594874,"sku":"89855-042024","price":232.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/PrecisionCell_III_web_c5221408-5c7b-40e0-8a37-de0fd27dce57.png?v=1705426864"},{"product_id":"24x24x12-koch-multi-cell-galvanized-merv-14-single-header-110-730-001","title":"24x24x12 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-001 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-001) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617592954,"sku":"110-730-001","price":260.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_898a6c2e-f677-4ca4-b843-ce884ca5d7c3.png?v=1759429865"},{"product_id":"24x12x12-koch-multi-cell-galvanized-merv-14-single-header-110-730-002-2-filters","title":"24x12x12 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-002 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-002) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617625722,"sku":"110-730-002","price":343.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_491fbf4c-1898-4b3d-a621-ff0637bedd93.png?v=1759429865"},{"product_id":"24x20x12-koch-multi-cell-galvanized-merv-14-single-header-110-730-003","title":"24x20x12 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-003 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 20″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-003) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617658490,"sku":"110-730-003","price":231.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_324b62f0-0143-436b-8031-837a52cc2bfb.png?v=1736831973"},{"product_id":"20x16x12-koch-multi-cell-galvanized-merv-14-single-header-110-730-004","title":"20x16x12 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-004 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 16″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-004) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617691258,"sku":"110-730-004","price":238.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_9c788e5f-d58e-4635-8e93-7d8b28058f69.png?v=1736831980"},{"product_id":"20x20x12-koch-multi-cell-galvanized-merv-14-single-header-110-730-005","title":"20x20x12 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-005 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 20″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-005) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617724026,"sku":"110-730-005","price":238.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_6b2f9e6a-8487-4c9b-9b6d-7786337e4ee7.png?v=1759429866"},{"product_id":"16x25x12-koch-multi-cell-galvanized-merv-14-single-header-110-730-006","title":"16x25x12 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-006 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e16″ × 25″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-006) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617756794,"sku":"110-730-006","price":261.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_f9c679a3-8f1c-4a85-96ee-00e36a4cbd43.png?v=1759429866"},{"product_id":"24x18x12-koch-multi-cell-galvanized-merv-14-single-header-110-730-007","title":"24x18x12 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-007 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-007) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617789562,"sku":"110-730-007","price":318.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_dd26bafb-40dd-4408-8286-394591a60134.png?v=1759429868"},{"product_id":"20x25x12-koch-multi-cell-galvanized-merv-14-single-header-110-730-008","title":"20x25x12 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-008 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 25″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-008) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617822330,"sku":"110-730-008","price":292.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_6e98c1c6-fe33-4980-b674-0797b342d8ef.png?v=1736832008"},{"product_id":"24x24x6-koch-multi-cell-galvanized-merv-14-single-header-110-730-009-2-filters","title":"24x24x6 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-009 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-009) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617855098,"sku":"110-730-009","price":380.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_8c0a880a-1f5c-4471-9967-3977bc5394c0.png?v=1759429868"},{"product_id":"24x12x6-koch-multi-cell-galvanized-merv-14-single-header-110-730-010-4-filters","title":"24x12x6 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-010 (4 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-010) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617887866,"sku":"110-730-010","price":574.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_8523385d-1206-4acb-b451-3fb42745e53c.png?v=1736832022"},{"product_id":"24x20x6-koch-multi-cell-galvanized-merv-14-single-header-110-730-011-2-filters","title":"24x20x6 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-011 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 20″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-011) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617920634,"sku":"110-730-011","price":357.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_63611369-b816-48bf-89c5-392e15c3b5df.png?v=1736832029"},{"product_id":"20x16x6-koch-multi-cell-galvanized-merv-14-single-header-110-730-012-2-filters","title":"20x16x6 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-012 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 16″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-012) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617953402,"sku":"110-730-012","price":389.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_4199fd03-08ec-41ee-b867-7f2e6ce69322.png?v=1736832035"},{"product_id":"20x20x6-koch-multi-cell-galvanized-merv-14-single-header-110-730-013-2-filters","title":"20x20x6 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-013 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 20″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-013) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924617986170,"sku":"110-730-013","price":341.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_e6a54cfa-9552-4dcb-ab74-7caa25e57c45.png?v=1736832040"},{"product_id":"16x25x6-koch-multi-cell-galvanized-merv-14-single-header-110-730-014-2-filters","title":"16x25x6 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-014 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e16″ × 25″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-014) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618018938,"sku":"110-730-014","price":404.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_dcd93de8-5578-4f1f-9a87-107584d45bc2.png?v=1736832047"},{"product_id":"24x18x6-koch-multi-cell-galvanized-merv-14-single-header-110-730-015-2-filters","title":"24x18x6 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-015 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-015) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618051706,"sku":"110-730-015","price":415.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_a82afebc-a7ae-4500-b0f1-d17fff80ee83.png?v=1736832054"},{"product_id":"20x25x6-koch-multi-cell-galvanized-merv-14-single-header-110-730-016-2-filters","title":"20x25x6 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-016 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 25″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-730-016) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003esingle header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Single Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618084474,"sku":"110-730-016","price":443.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Single_Header_88bce9f4-5773-4739-bea5-786fdee2ff1e.png?v=1759429869"},{"product_id":"24x24x12-koch-multi-cell-galvanized-merv-14-double-header-110-720-001","title":"24x24x12 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-001 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-001) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618117242,"sku":"110-720-001","price":270.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_1b40eec1-a34f-44e1-b00a-2573f8c3e95c.png?v=1759429869"},{"product_id":"24x12x12-koch-multi-cell-galvanized-merv-14-double-header-110-720-002-2-filters","title":"24x12x12 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-002 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-002) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618150010,"sku":"110-720-002","price":364.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_8d572bb2-033f-4ed8-820d-7e88d70d9ad8.png?v=1736832073"},{"product_id":"24x20x12-koch-multi-cell-galvanized-merv-14-double-header-110-720-003","title":"24x20x12 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-003 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 20″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-003) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618182778,"sku":"110-720-003","price":250.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_c81b2e5d-1b06-4e45-b079-f126b2675bf2.png?v=1736832081"},{"product_id":"20x16x12-koch-multi-cell-galvanized-merv-14-double-header-110-720-004","title":"20x16x12 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-004 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 16″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-004) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618215546,"sku":"110-720-004","price":263.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_d8583751-4037-4489-9712-f77ae6de7ab6.png?v=1736832085"},{"product_id":"20x20x12-koch-multi-cell-galvanized-merv-14-double-header-110-720-005","title":"20x20x12 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-005 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 20″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-005) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618248314,"sku":"110-720-005","price":253.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_2fba52a1-1b85-4be7-b714-a3dc9b3f3f54.png?v=1736832092"},{"product_id":"16x25x12-koch-multi-cell-galvanized-merv-14-double-header-110-720-006","title":"16x25x12 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-006 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e16″ × 25″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-006) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618281082,"sku":"110-720-006","price":282.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_ec07fd74-385e-4478-928a-e048f8619144.png?v=1759429871"},{"product_id":"24x18x12-koch-multi-cell-galvanized-merv-14-double-header-110-720-007","title":"24x18x12 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-007 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-007) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618313850,"sku":"110-720-007","price":268.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_64f473eb-a8a2-497e-9b56-8078e7c3209f.png?v=1759429871"},{"product_id":"20x25x12-koch-multi-cell-galvanized-merv-14-double-header-110-720-008","title":"20x25x12 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-008 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 25″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-008) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618346618,"sku":"110-720-008","price":291.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_497765e5-a072-4510-9d51-233a71b46812.png?v=1759429872"},{"product_id":"24x24x6-koch-multi-cell-galvanized-merv-14-double-header-110-720-009-2-filters","title":"24x24x6 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-009 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-009) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618379386,"sku":"110-720-009","price":413.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_5ccaf0d1-4984-4273-b78f-490efea17102.png?v=1759429872"},{"product_id":"24x12x6-koch-multi-cell-galvanized-merv-14-double-header-110-720-010-4-filters","title":"24x12x6 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-010 (4 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-010) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618412154,"sku":"110-720-010","price":572.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_7b886369-8b37-4f40-be96-1a83381cc950.png?v=1736832133"},{"product_id":"24x20x6-koch-multi-cell-galvanized-merv-14-double-header-110-720-011-2-filters","title":"24x20x6 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-011 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 20″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-011) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618444922,"sku":"110-720-011","price":372.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_9e1ff6ce-2e66-4fc5-8943-cb87b5c58c5a.png?v=1736832140"},{"product_id":"20x16x6-koch-multi-cell-galvanized-merv-14-double-header-110-720-012-2-filters","title":"20x16x6 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-012 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 16″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-012) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618477690,"sku":"110-720-012","price":365.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_dfca9642-ee97-41f2-9457-6c6778f2dd03.png?v=1736832147"},{"product_id":"20x20x6-koch-multi-cell-galvanized-merv-14-double-header-110-720-013-2-filters","title":"20x20x6 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-013 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 20″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-013) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618510458,"sku":"110-720-013","price":367.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_a67c2cdd-49d8-4cb7-bb34-15f6509498ab.png?v=1736832154"},{"product_id":"16x25x6-koch-multi-cell-galvanized-merv-14-double-header-110-720-014-2-filters","title":"16x25x6 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-014 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e16″ × 25″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-014) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618543226,"sku":"110-720-014","price":329.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_6b4ae5ed-20bd-4bb4-b2a9-db9454bb9115.png?v=1736832161"},{"product_id":"24x18x6-koch-multi-cell-galvanized-merv-14-double-header-110-720-015-2-filters","title":"24x18x6 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-015 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-015) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618575994,"sku":"110-720-015","price":410.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_96fdba2d-858e-4b1d-8dc0-7a72b56a6170.png?v=1736832167"},{"product_id":"20x25x6-koch-multi-cell-galvanized-merv-14-double-header-110-720-016-2-filters","title":"20x25x6 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-016 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 25″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-720-016) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003edouble header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e Double Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618608762,"sku":"110-720-016","price":484.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_Double_Header_a116c914-33c6-431f-ba47-de17d15c5d99.png?v=1736832174"},{"product_id":"24x24x12-koch-multi-cell-galvanized-merv-14-no-header-110-710-001","title":"24x24x12 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-001 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-001) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618641530,"sku":"110-710-001","price":263.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_fc7f89d1-bccb-4d81-a639-4ffa6f982af1.png?v=1736832180"},{"product_id":"24x12x12-koch-multi-cell-galvanized-merv-14-no-header-110-710-002-2-filters","title":"24x12x12 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-002 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-002) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618674298,"sku":"110-710-002","price":365.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_86acfee1-0f04-4c52-a43b-8415027977d1.png?v=1736832188"},{"product_id":"24x20x12-koch-multi-cell-galvanized-merv-14-no-header-110-710-003","title":"24x20x12 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-003 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 20″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-003) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618707066,"sku":"110-710-003","price":252.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_e0ec5b36-8403-4a57-a804-d91e7d8de91a.png?v=1759429874"},{"product_id":"20x16x12-koch-multi-cell-galvanized-merv-14-no-header-110-710-004","title":"20x16x12 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-004 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 16″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-004) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618739834,"sku":"110-710-004","price":250.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_1f3e33d2-d09c-426f-b403-47e600067ef9.png?v=1736832198"},{"product_id":"20x20x12-koch-multi-cell-galvanized-merv-14-no-header-110-710-005","title":"20x20x12 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-005 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 20″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-005) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618772602,"sku":"110-710-005","price":250.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_12643828-f4e5-4ec6-b2eb-37e8f8598b3d.png?v=1736832204"},{"product_id":"16x25x12-koch-multi-cell-galvanized-merv-14-no-header-110-710-006","title":"16x25x12 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-006 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e16″ × 25″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-006) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618805370,"sku":"110-710-006","price":278.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_1903054c-59ed-4d8e-befa-c701e817ae21.png?v=1736832211"},{"product_id":"24x18x12-koch-multi-cell-galvanized-merv-14-no-header-110-710-007","title":"24x18x12 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-007 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 18″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-007) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618838138,"sku":"110-710-007","price":274.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_28495901-7c8b-40c7-bb07-0ccafaf78398.png?v=1736832218"},{"product_id":"20x25x12-koch-multi-cell-galvanized-merv-14-no-header-110-710-008","title":"20x25x12 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-008 (1 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 25″ × 12″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-008) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618870906,"sku":"110-710-008","price":292.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_b864c4aa-7d38-48a4-a688-5faed676edde.png?v=1736832224"},{"product_id":"24x24x6-koch-multi-cell-galvanized-merv-14-no-header-110-710-009-2-filters","title":"24x24x6 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-009 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 24″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-009) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618903674,"sku":"110-710-009","price":380.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_8179346c-65ff-4c0e-bdb5-38f4b6f04c1f.png?v=1736832231"},{"product_id":"24x12x6-koch-multi-cell-galvanized-merv-14-no-header-110-710-010-4-filters","title":"24x12x6 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-010 (4 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 12″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-010) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618936442,"sku":"110-710-010","price":627.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_d4995878-6bf6-45c9-aacf-3b97bafdb6c8.png?v=1759429874"},{"product_id":"24x20x6-koch-multi-cell-galvanized-merv-14-no-header-110-710-011-2-filters","title":"24x20x6 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-011 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e24″ × 20″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-011) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924618969210,"sku":"110-710-011","price":383.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_2f1b36a9-47d8-48b5-b190-71a292de0554.png?v=1736832244"},{"product_id":"20x16x6-koch-multi-cell-galvanized-merv-14-no-header-110-710-012-2-filters","title":"20x16x6 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-012 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 16″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-012) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924619001978,"sku":"110-710-012","price":388.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_4a0e0abf-b3de-43b7-b0c9-9259b5a42127.png?v=1736832248"},{"product_id":"20x20x6-koch-multi-cell-galvanized-merv-14-no-header-110-710-013-2-filters","title":"20x20x6 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-013 (2 Filters)","description":"\u003cp\u003eThis \u003cstrong\u003e20″ × 20″ × 6″\u003c\/strong\u003e \u003cstrong\u003eKoch Multi-Cell Galvanized\u003c\/strong\u003e rigid extended-surface filter (part number 110-710-013) delivers \u003cstrong\u003eMERV 14\u003c\/strong\u003e filtration in a \u003cstrong\u003eno header\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy rigid filters matter for commercial HVAC\u003c\/h3\u003e\n\u003cp\u003eRigid construction is essential for \u003cstrong\u003evariable air volume (VAV) systems\u003c\/strong\u003e and any air handler where airflow isn't constant. Non-rigid filters can balloon or collapse as airflow changes, creating bypass paths and defeating the filtration. Rigid filters hold their shape across the full VAV airflow range — Koch Multi-Cell is engineered specifically for this service.\u003c\/p\u003e\n\u003ch3\u003eDesign and construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Galvanized steel cell sides for standard commercial HVAC use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Extended-surface pleated synthetic or microfiberglass (MERV-dependent), supported by rigid internal separators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader:\u003c\/strong\u003e No Header.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL 900 listed.\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\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCommercial office VAV systems, schools, hospitals, retail, and industrial HVAC. Typical service as final filter behind a MERV 8 pleated pre-filter in multi-stage commercial air handlers.\u003c\/p\u003e\n\u003ch3\u003eNeed help matching header style or size?\u003c\/h3\u003e\n\u003cp\u003eRigid commercial filters come in many configurations. If you're replacing an existing filter, \u003ca href=\"\/pages\/contact-us\"\u003esend us your current part number or spec\u003c\/a\u003e and we'll confirm the exact match.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Multi-Cell.pdf?v=1736823999%E2%80%B3%20rel=\" noopener target=\"_blank\"\u003eDownload Koch Multi-Cell Galvanized spec sheet (PDF)\u003c\/a\u003e\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":"Koch","offers":[{"title":"Default Title","offer_id":43924619034746,"sku":"110-710-013","price":339.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/Koch_Multi-Cell_No_Header_eba5859d-e65f-42ef-9d29-c1b245a2321b.png?v=1736832254"}],"url":"https:\/\/www.rememberthefilter.com\/collections\/rigid.oembed?page=16","provider":"RememberTheFilter.com","version":"1.0","type":"link"}