{"product_id":"filter-king-21-5-31-5-1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-31-5-x-75","title":"Filter King 21.5×31.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A\/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 31.5 x .75″","description":"\u003cul data-start=\"139\" data-end=\"793\"\u003e\n\u003cli data-start=\"139\" data-end=\"165\"\u003e\n\u003cp data-start=\"141\" data-end=\"165\"\u003e\u003cstrong data-start=\"141\" data-end=\"151\"\u003eBrand:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFilter King\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"166\" data-end=\"187\"\u003e\n\u003cp data-start=\"168\" data-end=\"187\"\u003e\u003cstrong data-start=\"168\" data-end=\"177\"\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePleated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"188\" data-end=\"220\"\u003e\n\u003cp data-start=\"190\" data-end=\"220\"\u003e\u003cstrong data-start=\"190\" data-end=\"198\"\u003eMPN:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFK21.5×31.5x1A-M8-4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"221\" data-end=\"243\"\u003e\n\u003cp data-start=\"223\" data-end=\"243\"\u003e\u003cstrong data-start=\"223\" data-end=\"239\"\u003eMERV Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"244\" data-end=\"269\"\u003e\n\u003cp data-start=\"246\" data-end=\"269\"\u003e\u003cstrong data-start=\"246\" data-end=\"265\"\u003eNumber in Pack:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"270\" data-end=\"315\"\u003e\n\u003cp data-start=\"272\" data-end=\"315\"\u003e\u003cstrong data-start=\"272\" data-end=\"288\"\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAir Conditioner, Furnace\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"316\" data-end=\"380\"\u003e\n\u003cp data-start=\"318\" data-end=\"380\"\u003e\u003cstrong data-start=\"318\" data-end=\"338\"\u003eItem Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e21.5 in (W) x 31.5 in (L) x 0.75 in (D)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"381\" data-end=\"425\"\u003e\n\u003cp data-start=\"383\" data-end=\"425\"\u003e\u003cstrong data-start=\"383\" data-end=\"409\"\u003eFiltration Technology:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eElectrostatic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"426\" data-end=\"461\"\u003e\n\u003cp data-start=\"428\" data-end=\"461\"\u003e\u003cstrong data-start=\"428\" data-end=\"444\"\u003eFilter Life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to 3 Months\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"462\" data-end=\"493\"\u003e\n\u003cp data-start=\"464\" data-end=\"493\"\u003e\u003cstrong data-start=\"464\" data-end=\"481\"\u003eFilter Media:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePolyester\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"494\" data-end=\"535\"\u003e\n\u003cp data-start=\"496\" data-end=\"535\"\u003e\u003cstrong data-start=\"496\" data-end=\"522\"\u003eFilter Frame Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePaperboard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 21.5″ x 31.5″ x 1″ – Actual Size: 21.5″ x 31.5″ x .75″ | MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA Establishment Number: 103501-FL-1) | MAX PERFORMANCE: Our filters can last up to 90 DAYS before needing replacement. We do recommend to change your home air filter every 30 – 90 days for 1 inch filters. This will help maintain the longevity of the intended application like A\/C and heaters | CAPTURE MORE: Protect your home! The pleated design captures more particles and extends lifetime of the filter. Merv Filters trap airborne particles without impacting air flow. Feel the difference in 48 hours. | FAST \u0026amp; EASY INSTALLATION: Open, Slide and Close! A simple yet effective replacement air filter for your home.\u003c\/span\u003e\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":50874181255463,"sku":null,"price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4780\/2407\/files\/2131.webp?v=1767110946","url":"https:\/\/hvacdirect.store\/products\/filter-king-21-5-31-5-1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-31-5-x-75","provider":"WholesaleHVACDirect","version":"1.0","type":"link"}