{"title":"Carbon Filter Pre Filters","description":null,"products":[{"product_id":"active-air-pre-filter-6-x-24","title":"Active Air Pre Filter, 6\" x 24\"","description":"\u003cp\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\/p\u003e\u003cp\u003eCheck our 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\/p\u003e","brand":"Active Air","offers":[{"title":"Default Title","offer_id":58449478877487,"sku":"400000034935","price":13.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/ACCF246PF_1.jpg?v=1789055191"},{"product_id":"can-replacement-pre-filter-100","title":"Can Replacement Pre-Filter 100","description":"\u003cp\u003eVery low air resistance, easily changed. MERV-5 mesh blocks pollen, dust and other particulate from entering filter. Available in sizes for all filters. A clean Can-Filter Pre-Filter is an excellent way of extending the working life of your Can-Filter¬Æ filter.\u003c\/p\u003e","brand":"Can Filter","offers":[{"title":"Default Title","offer_id":58450851201327,"sku":"105955","price":20.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/HGC700725-01.jpg?v=1789078554"},{"product_id":"phat-pre-filter-4-x-12","title":"Phat Pre Filter 4\" x 12\"","description":"Phat 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 \u0026amp; 2 plastic straps.","brand":"Phat Filter","offers":[{"title":"Default Title","offer_id":58453950234927,"sku":"103897","price":9.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/IGSPF124PF_1.jpg?v=1789144291"},{"product_id":"phat-pre-filter-8-x-24","title":"Phat Pre Filter 8\" x 24\"","description":"Phat 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 \u0026amp; 2 plastic straps.","brand":"Phat Filter","offers":[{"title":"Default Title","offer_id":58453993685295,"sku":"400000034911","price":18.22,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/IGSPF248PF_1.jpg?v=1789145166"},{"product_id":"phat-pre-filter-4-x-20","title":"Phat Pre Filter 4\" x 20\"","description":"Phat 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 \u0026amp; 2 plastic straps.","brand":"Phat Filter","offers":[{"title":"Default Title","offer_id":58453994144047,"sku":"103788","price":11.41,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/D9-D1-D2-3B-85-29-99-FB-60-5E-71-AF-DF-55-10-58.jpg?v=1789145175"},{"product_id":"phat-pre-filter-6-x-16","title":"Phat Pre Filter 6\" x 16\"","description":"Phat 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 \u0026amp; 2 plastic straps.","brand":"Phat Filter","offers":[{"title":"Default Title","offer_id":58453995323695,"sku":"103786","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/8A-03-E7-7C-9D-09-C6-84-FF-B3-10-B0-C1-00-7C-06.jpg?v=1789145194"},{"product_id":"phat-pre-filter-6-x-20","title":"Phat Pre Filter 6\" x 20\"","description":"Phat 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 \u0026amp; 2 plastic straps.","brand":"Phat Filter","offers":[{"title":"Default Title","offer_id":58453995520303,"sku":"103787","price":12.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/7D-E9-06-3B-BE-C5-F8-14-2F-45-1E-2D-8E-B6-E6-84.jpg?v=1789145199"},{"product_id":"phat-pre-filter-6-x-12","title":"Phat Pre Filter 6\" x 12\"","description":"Phat 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 \u0026amp; 2 plastic straps.","brand":"Phat Filter","offers":[{"title":"Default Title","offer_id":58454147301679,"sku":"400000034928","price":10.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/IGSPF126PF_1.jpg?v=1789146964"},{"product_id":"phat-pre-filter-8-x-39","title":"Phat Pre Filter 8\" x 39\"","description":"Phat 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 \u0026amp; 2 plastic straps.","brand":"Phat Filter","offers":[{"title":"Default Title","offer_id":58454153953583,"sku":"400000034904","price":23.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/IGSPF398PF_1.jpg?v=1789146993"},{"product_id":"phat-pre-filter-10-x-39","title":"Phat Pre-Filter - 10\" x 39\"","description":"\u003cp\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 \u0026amp; 2 plastic straps.\u003c\/p\u003e","brand":"Phat Filter","offers":[{"title":"Default Title","offer_id":58454260089135,"sku":"111083","price":26.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/IGSPF3910PF_1.jpg?v=1789151459"},{"product_id":"phat-pre-filter-6-x-24","title":"Phat Pre Filter 6\" x 24\"","description":"Phat 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 \u0026amp; 2 plastic straps.","brand":"Phat Filter","offers":[{"title":"Default Title","offer_id":58454955917615,"sku":"103785","price":14.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/A4-AA-B8-3F-CE-50-79-82-19-14-E6-12-8A-1B-4A-86.jpg?v=1789171288"},{"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":"\u003cp\u003e A 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\/p\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":58455174938927,"sku":"112644","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/eb0c4642StorePhoto1__57346.jpg?v=1789177552"},{"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":"\u003cp\u003e A 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\/p\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":58455182311727,"sku":"112645","price":13.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/1b1f776dStorePhoto1__44867.jpg?v=1789177580"},{"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":"\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eA filter cloth designed to extend carbon filter lifespan by protecting its charcoal bed from debris.\u003c\/li\u003e\n  \u003cli\u003eForm-fitting sleeve made of polyester to block hair, dust, lint, pollen, and other larger particles.\u003c\/li\u003e\n  \u003cli\u003eBreathable fabric allows complete, 100% air passthrough for proper air filtration and odor control.\u003c\/li\u003e\n  \u003cli\u003eReusable for up to 6 months of continuous use at a time between dusting and machine washing.\u003c\/li\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\u003c\/ul\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\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\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\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\/p\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":58455519920431,"sku":"114156","price":17.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/29f3ff7eStorePhoto1__20010.jpg?v=1789183852"}],"url":"https:\/\/mattshydroponics.com\/collections\/odor-control-carbon-filter-pre-filters.oembed","provider":"Matt’s Hydroponics","version":"1.0","type":"link"}