{"title":"Pre-Filters for Carbon Filters and Fans","description":"\u003cp\u003ePre-Filters for Carbon Filters and Fans help growers manage exhaust, intake, odor control, and air filtration in indoor gardens.\u003c\/p\u003e\n\u003cp\u003eInline fans and filters should be matched by duct diameter, airflow demand, carbon capacity, room size, noise tolerance, controller type, and mounting location. Undersized equipment can leave heat, humidity, and odor problems behind, while oversized equipment can create unnecessary noise or pressure issues.\u003c\/p\u003e\n\u003cp\u003eUse Pre-Filters for Carbon Filters and Fans to compare inline fans, carbon filters, pre-filters, silencers, refillable filters, and size-specific options for the airflow path you are building. Review CFM, static pressure, filter length, flange size, and replacement-filter availability before ordering.\u003c\/p\u003e\n\u003cp\u003eAt Grow Tents Depot, Pre-Filters for Carbon Filters and Fans are separated from blade fans and ducting accessories so exhaust and filtration planning stays clear.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, compare the collection against your available space, target environment, electrical capacity, ventilation route, noise tolerance, drainage plan, and maintenance routine. Checking those details up front helps prevent weak airflow, unstable humidity, incompatible controls, excess heat, odor leaks, and extra replacement purchases after the grow space is already running. Also review filter replacement intervals, probe placement, duct access, cleaning requirements, controller expansion limits, and manufacturer warranty coverage so the system stays practical after installation and remains easy to service during normal grow cycles.\u003c\/p\u003e","products":[{"product_id":"ac-infinity-pre-filter-cloth-for-inline-carbon-filter-10-inch-2-pack","title":"AC Infinity Pre-Filter Cloth for Inline Carbon Filter 10-Inch 2-Pack","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003eA filter cloth designed to extend carbon filter lifespan by protecting its charcoal bed from debris.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eForm-fitting sleeve made of polyester to block hair, dust, lint, pollen, and other larger particles.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eBreathable fabric allows complete, 100% air passthrough for proper air filtration and odor control.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eReusable for up to 6 months of continuous use at a time between dusting and machine washing.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSize: 12.83 x 21.65 in. | Fits 10-inch Carbon Filters | Thickness: 0.05\" | Design: Pre-Cut | Color: Black\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Description: \u003c\/strong\u003eA clothed filter designed to lengthen the lifespan of your carbon filter by keeping debris from entering the charcoal bed. Each form-fitting prefilter is made of polyester capable of blocking particles like dust, lint, pollen, and hair while allowing complete air passthrough. This ensures that your carbon filter properly traps odors in its activated charcoal and refines the air when used with an inline duct fan. The breathable prefilter cloth is machine washable and is long-lasting, reusable up to six months between cleanings. Vacuum the prefilter to remove the dust before throwing it into the washer, and hang dry the cloth to prevent shrinking.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications: \u003c\/strong\u003eThis replacement prefilter cloth is fit for carbon filters, acting as the first line of defense against particles that can clog up the charcoal bed. Slip onto the exterior for use in intake airflow applications, or into the inner chamber for exhaust configurations.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Identification\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer: \u003c\/strong\u003eAC Infinity Inc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name: \u003c\/strong\u003ePre-Filter Cloth 10\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model: \u003c\/strong\u003eAC-PFC10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC Code: \u003c\/strong\u003e819137021839\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProduct and Mounting Dimensions\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Opening Size: \u003c\/strong\u003e10\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Dimensions: \u003c\/strong\u003e12.83 x 21.65 in. (32.6 x 55.0 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness: \u003c\/strong\u003e0.05\" (1.5 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003ePolyester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign: \u003c\/strong\u003ePre-Cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCirculation: \u003c\/strong\u003e6 Months\u003c\/li\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":43048387379442,"sku":"AC-PFC10","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/ac-infinity-pre-filter-cloth-for-inline-carbon-filter-10-inch-2-pack-1.jpg?v=1779945047"},{"product_id":"ac-infinity-pre-filter-cloth-for-inline-carbon-filter-12-inch-2-pack","title":"AC Infinity Pre-Filter Cloth for Inline Carbon Filter 12-Inch 2-Pack","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003eA filter cloth designed to extend carbon filter lifespan by protecting its charcoal bed from debris.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eForm-fitting sleeve made of polyester to block hair, dust, lint, pollen, and other larger particles.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eBreathable fabric allows complete, 100% air passthrough for proper air filtration and odor control.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eReusable for up to 6 months of continuous use at a time between dusting and machine washing.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSize: 14.80 x 25.59 in. | Fits 12-inch Carbon Filters | Thickness: 0.05\" | Design: Pre-Cut | Color: Black\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Description: \u003c\/strong\u003eA clothed filter designed to lengthen the lifespan of your carbon filter by keeping debris from entering the charcoal bed. Each form-fitting prefilter is made of polyester capable of blocking particles like dust, lint, pollen, and hair while allowing complete air passthrough. This ensures that your carbon filter properly traps odors in its activated charcoal and refines the air when used with an inline duct fan. The breathable prefilter cloth is machine washable and is long-lasting, reusable up to six months between cleanings. Vacuum the prefilter to remove the dust before throwing it into the washer, and hang dry the cloth to prevent shrinking.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications: \u003c\/strong\u003eThis replacement prefilter cloth is fit for carbon filters, acting as the first line of defense against particles that can clog up the charcoal bed. Slip onto the exterior for use in intake airflow applications, or into the inner chamber for exhaust configurations.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Identification\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer: \u003c\/strong\u003eAC Infinity Inc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name: \u003c\/strong\u003ePre-Filter Cloth 12\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model: \u003c\/strong\u003eAC-PFC12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC Code: \u003c\/strong\u003e819137021846\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProduct and Mounting Dimensions\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Opening Size: \u003c\/strong\u003e12\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Dimensions: \u003c\/strong\u003e14.80 x 25.59 in. (37.6 x 65.0 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness: \u003c\/strong\u003e0.05\" (1.5 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003ePolyester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign: \u003c\/strong\u003ePre-Cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCirculation: \u003c\/strong\u003e6 Months\u003c\/li\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":43048387444978,"sku":"AC-PFC12","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/ac-infinity-pre-filter-cloth-for-inline-carbon-filter-12-inch-2-pack-1.jpg?v=1779945055"},{"product_id":"ac-infinity-pre-filter-cloth-for-inline-carbon-filter-4-inch-2-pack","title":"AC Infinity Pre-Filter Cloth for Inline Carbon Filter 4-Inch 2-Pack","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003eA filter cloth designed to extend carbon filter lifespan by protecting its charcoal bed from debris.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eForm-fitting sleeve made of polyester to block hair, dust, lint, pollen, and other larger particles.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eBreathable fabric allows complete, 100% air passthrough for proper air filtration and odor control.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eReusable for up to 6 months of continuous use at a time between dusting and machine washing.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSize: 6.96 x 9.84 in. | Fits 4-inch Carbon Filters | Thickness: 0.05\" | Design: Pre-Cut | Color: Black\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Description: \u003c\/strong\u003eA clothed filter designed to lengthen the lifespan of your carbon filter by keeping debris from entering the charcoal bed. Each form-fitting prefilter is made of polyester capable of blocking particles like dust, lint, pollen, and hair while allowing complete air passthrough. This ensures that your carbon filter properly traps odors in its activated charcoal and refines the air when used with an inline duct fan. The breathable prefilter cloth is machine washable and is long-lasting, reusable up to six months between cleanings. Vacuum the prefilter to remove the dust before throwing it into the washer, and hang dry the cloth to prevent shrinking.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications: \u003c\/strong\u003eThis replacement prefilter cloth is fit for carbon filters, acting as the first line of defense against particles that can clog up the charcoal bed. Slip onto the exterior for use in intake airflow applications, or into the inner chamber for exhaust configurations.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Identification\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer: \u003c\/strong\u003eAC Infinity Inc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name: \u003c\/strong\u003ePre-Filter Cloth 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model: \u003c\/strong\u003eAC-PFC4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC Code: \u003c\/strong\u003e819137021808\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProduct and Mounting Dimensions\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Opening Size: \u003c\/strong\u003e4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Dimensions: \u003c\/strong\u003e6.96 x 9.84 in. (17.7 x 25.0 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness: \u003c\/strong\u003e0.05\" (1.5 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003ePolyester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign: \u003c\/strong\u003ePre-Cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCirculation: \u003c\/strong\u003e6 Months\u003c\/li\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":43048387477746,"sku":"AC-PFC4","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/ac-infinity-pre-filter-cloth-for-inline-carbon-filter-4-inch-2-pack-1.jpg?v=1779945063"},{"product_id":"ac-infinity-pre-filter-cloth-for-inline-carbon-filter-6-inch-2-pack","title":"AC Infinity Pre-Filter Cloth for Inline Carbon Filter 6-Inch 2-Pack","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003eA filter cloth designed to extend carbon filter lifespan by protecting its charcoal bed from debris.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eForm-fitting sleeve made of polyester to block hair, dust, lint, pollen, and other larger particles.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eBreathable fabric allows complete, 100% air passthrough for proper air filtration and odor control.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eReusable for up to 6 months of continuous use at a time between dusting and machine washing.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSize: 8.89 x 13.77 in. | Fits 6-inch Carbon Filters | Thickness: 0.05\" | Design: Pre-Cut | Color: Black\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Description: \u003c\/strong\u003eA clothed filter designed to lengthen the lifespan of your carbon filter by keeping debris from entering the charcoal bed. Each form-fitting prefilter is made of polyester capable of blocking particles like dust, lint, pollen, and hair while allowing complete air passthrough. This ensures that your carbon filter properly traps odors in its activated charcoal and refines the air when used with an inline duct fan. The breathable prefilter cloth is machine washable and is long-lasting, reusable up to six months between cleanings. Vacuum the prefilter to remove the dust before throwing it into the washer, and hang dry the cloth to prevent shrinking.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications: \u003c\/strong\u003eThis replacement prefilter cloth is fit for carbon filters, acting as the first line of defense against particles that can clog up the charcoal bed. Slip onto the exterior for use in intake airflow applications, or into the inner chamber for exhaust configurations.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Identification\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer: \u003c\/strong\u003eAC Infinity Inc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name: \u003c\/strong\u003ePre-Filter Cloth 6\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model: \u003c\/strong\u003eAC-PFC6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC Code: \u003c\/strong\u003e819137021815\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProduct and Mounting Dimensions\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Opening Size: \u003c\/strong\u003e6\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Dimensions: \u003c\/strong\u003e8.89 x 13.77 in. (22.6 x 35.0 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness: \u003c\/strong\u003e0.05\" (1.5 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003ePolyester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign: \u003c\/strong\u003ePre-Cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCirculation: \u003c\/strong\u003e6 Months\u003c\/li\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":43048387510514,"sku":"AC-PFC6","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/ac-infinity-pre-filter-cloth-for-inline-carbon-filter-6-inch-2-pack-1.jpg?v=1779945071"},{"product_id":"ac-infinity-pre-filter-cloth-for-inline-carbon-filter-8-inch-2-pack","title":"AC Infinity Pre-Filter Cloth for Inline Carbon Filter 8-Inch 2-Pack","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003eA filter cloth designed to extend carbon filter lifespan by protecting its charcoal bed from debris.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eForm-fitting sleeve made of polyester to block hair, dust, lint, pollen, and other larger particles.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eBreathable fabric allows complete, 100% air passthrough for proper air filtration and odor control.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eReusable for up to 6 months of continuous use at a time between dusting and machine washing.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSize: 10.9 x 17.71 in. | Fits 8-inch Carbon Filters | Thickness: 0.05\" | Design: Pre-Cut | Color: Black\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Description: \u003c\/strong\u003eA clothed filter designed to lengthen the lifespan of your carbon filter by keeping debris from entering the charcoal bed. Each form-fitting prefilter is made of polyester capable of blocking particles like dust, lint, pollen, and hair while allowing complete air passthrough. This ensures that your carbon filter properly traps odors in its activated charcoal and refines the air when used with an inline duct fan. The breathable prefilter cloth is machine washable and is long-lasting, reusable up to six months between cleanings. Vacuum the prefilter to remove the dust before throwing it into the washer, and hang dry the cloth to prevent shrinking.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications: \u003c\/strong\u003eThis replacement prefilter cloth is fit for carbon filters, acting as the first line of defense against particles that can clog up the charcoal bed. Slip onto the exterior for use in intake airflow applications, or into the inner chamber for exhaust configurations.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Identification\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer: \u003c\/strong\u003eAC Infinity Inc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name: \u003c\/strong\u003ePre-Filter Cloth 8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model: \u003c\/strong\u003eAC-PFC8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC Code: \u003c\/strong\u003e819137021822\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProduct and Mounting Dimensions\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Opening Size: \u003c\/strong\u003e8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Dimensions: \u003c\/strong\u003e10.9 x 17.71 in. 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Stock up on pre-filters to ensure you've always got the cleanest, most efficient Active Air filter in your grow room.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcodes: \u003c\/strong\u003e10638104018507 (GTIN) 638104018500 (UPC-A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e6.5L x 13.8W x 7.9H (CS) 6.5L x 6.9W x 0.8H (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e0.5 lbs.\u003c\/li\u003e","brand":"Active Air","offers":[{"title":"Default Title","offer_id":47164794962162,"sku":"ACCF166PF","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/active-air-pre-filter-for-accf166-6-x-16-1.jpg?v=1779946903"},{"product_id":"active-air-pre-filter-for-accf246-6-x-24","title":"Active Air Pre-Filter for ACCF246 6\" x 24\"","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details: \u003c\/strong\u003eExtend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. 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Stock up on pre-filters to ensure you've always got the cleanest, most efficient Active Air filter in your grow room.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcodes: \u003c\/strong\u003e10638104018491 (GTIN) 638104018494 (UPC-A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e7.3L x 15.4W x 7.9H (CS) 7.3L x 7.7W x 0.8H (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e0.63 lbs.\u003c\/li\u003e","brand":"Active Air","offers":[{"title":"Default Title","offer_id":47164795060466,"sku":"ACCF246PF","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/active-air-pre-filter-for-accf246-6-x-24-1.jpg?v=1779946915"},{"product_id":"active-air-pre-filter-for-accf248-8-x-24","title":"Active Air Pre-Filter for ACCF248 8\" x 24\"","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details: \u003c\/strong\u003eExtend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. These pre-filters block larger particulate matter such as dust and dirt from clogging the working surface of your filter. This keeps your carbon filter operating at top efficiency for much longer. When the pre-filter becomes visibly dirty and discolored after several weeks, simply replace it.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eCheck the large collection and find the size that matches your carbon filter. Active Air pre-filters are individually shrink-wrapped with UPC code for easy display and sale. Stock up on pre-filters to ensure you've always got the cleanest, most efficient Active Air filter in your grow room.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcodes: \u003c\/strong\u003e10638104018484 (GTIN) 638104018487 (UPC-A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e8.1L x 16.9W x 9.8H (CS) 8.1L x 8.5W x 1.0H (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e0.95 lbs.\u003c\/li\u003e","brand":"Active Air","offers":[{"title":"Default Title","offer_id":47164795126002,"sku":"ACCF248PF","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/active-air-pre-filter-for-accf248-8-x-24-1.jpg?v=1779946927"},{"product_id":"active-air-pre-filter-for-accf3910-10-x-39","title":"Active Air Pre-Filter for ACCF3910 10\" x 39\"","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details: \u003c\/strong\u003eExtend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. 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These pre-filters block larger particulate matter such as dust and dirt from clogging the working surface of your filter. This keeps your carbon filter operating at top efficiency for much longer. When the pre-filter becomes visibly dirty and discolored after several weeks, simply replace it.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eCheck the large collection and find the size that matches your carbon filter. Active Air pre-filters are individually shrink-wrapped with UPC code for easy display and sale. Stock up on pre-filters to ensure you've always got the cleanest, most efficient Active Air filter in your grow room.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcodes: \u003c\/strong\u003e10638104018477 (GTIN) 638104018470 (UPC-A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e8.7L x 21.7W x 11.8H (CS) 8.7L x 9.1W x 1.2H (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e1.49 lbs.\u003c\/li\u003e","brand":"Active Air","offers":[{"title":"Default Title","offer_id":47164795650290,"sku":"ACCF398PF","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/active-air-pre-filter-for-accf398-8-x-39-1.jpg?v=1779946965"},{"product_id":"phat-pre-filter-4-x-12-climate-control","title":"Phat Pre-Filter 4\" x 12\" Climate Control","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details: \u003c\/strong\u003ePhat Filter replacement pre-filter replaces your used pre-filter to give your Phat filter longer life by filtering out larger impurities before they have a chance to enter into the actual filter. Each pre-filter is stamped with the Phat Filter logo and fits snugly over your Phat filter. The pre-filter is available in all Phat Filter sizes and can be easily slid over the filter and secured with the plastic straps provided. If your pre-filter is dirty or discolored, it's time to change it. Contents: 1 pre-filter and 2 plastic straps.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcodes: \u003c\/strong\u003e6943764511143 (EAN-13)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscontinued: \u003c\/strong\u003e1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e11.0L x 11.0W x 15.6H (CS) 12.0L x 4.0W x 2.0H (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e0.2 lbs.\u003c\/li\u003e","brand":"Phat","offers":[{"title":"Default Title","offer_id":49265220747506,"sku":"IGSPF124PF","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/phat-pre-filter-4-x-12-climate-control-1.jpg?v=1779791341"},{"product_id":"phat-pre-filter-6-x-16-climate-control","title":"Phat Pre-Filter 6\" x 16\" Climate Control","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details: \u003c\/strong\u003ePhat Filter replacement pre-filter replaces your used pre-filter to give your Phat filter longer life by filtering out larger impurities before they have a chance to enter into the actual filter. Each pre-filter is stamped with the Phat Filter logo and fits snugly over your Phat filter. The pre-filter is available in all Phat Filter sizes and can be easily slid over the filter and secured with the plastic straps provided. If your pre-filter is dirty or discolored, it's time to change it. Contents: 1 pre-filter and 2 plastic straps.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcodes: \u003c\/strong\u003e6943764511310 (EAN-13)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscontinued: \u003c\/strong\u003e1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e16.3L x 10.6W x 14.8H (CS) 16.0L x 6.0W x 2.0H (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e0.2 lbs.\u003c\/li\u003e","brand":"Phat","offers":[{"title":"Default Title","offer_id":49265224941810,"sku":"IGSPF166PF","price":20.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/phat-pre-filter-6-x-16-climate-control-1.jpg?v=1779791379"},{"product_id":"phat-pre-filter-10-x-39-climate-control","title":"Phat Pre-Filter 10\" x 39\" Climate Control","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details: \u003c\/strong\u003ePhat Filter replacement pre-filter replaces your used pre-filter to give your Phat filter longer life by filtering out larger impurities before they have a chance to enter into the actual filter. Each pre-filter is stamped with the Phat Filter logo and fits snugly over your Phat filter. The pre-filter is available in all Phat Filter sizes and can be easily slid over the filter and secured with the plastic straps provided. If your pre-filter is dirty or discolored, it's time to change it. Contents: 1 pre-filter and 2 plastic straps.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter: \u003c\/strong\u003e10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcodes: \u003c\/strong\u003e6943764511242 (EAN-13)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e21.3L x 12.6W x 23.6H (CS) 39.0L x 10.0W x 2.0H (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e0.49 lbs.\u003c\/li\u003e","brand":"Phat","offers":[{"title":"Default Title","offer_id":49265225007346,"sku":"IGSPF3910PF","price":33.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/phat-pre-filter-10-x-39-climate-control-1.jpg?v=1779791416"},{"product_id":"phat-pre-filter-8-x-39-climate-control","title":"Phat Pre-Filter 8\" x 39\" Climate Control","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details: \u003c\/strong\u003ePhat Filter replacement pre-filter replaces your used pre-filter to give your Phat filter longer life by filtering out larger impurities before they have a chance to enter into the actual filter. Each pre-filter is stamped with the Phat Filter logo and fits snugly over your Phat filter. The pre-filter is available in all Phat Filter sizes and can be easily slid over the filter and secured with the plastic straps provided. If your pre-filter is dirty or discolored, it's time to change it. Contents: 1 pre-filter and 2 plastic straps.\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter: \u003c\/strong\u003e8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcodes: \u003c\/strong\u003e6943764511228 (EAN-13)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e21.3L x 12.6W x 23.6H (CS) 39.0L x 8.0W x 2.0H (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e0.68 lbs.\u003c\/li\u003e","brand":"Phat","offers":[{"title":"Default Title","offer_id":49265229267186,"sku":"IGSPF398PF","price":31.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/phat-pre-filter-8-x-39-climate-control-1.jpg?v=1779791455"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/collections\/1_0afabd86-9985-41b0-96ca-d7c640c6fdaf.jpg?v=1779960393","url":"https:\/\/growtentsdepot.com\/collections\/pre-filters-for-carbon-filters-and-fans.oembed","provider":"Grow Tents Depot","version":"1.0","type":"link"}