{"product_id":"filtrete-20x20x4-ac-furnace-air-filter-mpr-1000-merv-11-20x20x4-white","title":"Filtrete 20x20x4 AC Furnace Air Filter, MPR 1000, MERV 11, 20x20x4, White","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement air filter is listed under the Filtrete name for AC and furnace applications. Its 20x20x4 size, MPR 1000 rating, and MERV 11 rating provide the key specifications for selecting the correct filter.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAftermarket replacement air filter\u003c\/li\u003e\n\u003cli\u003e20x20x4 size\u003c\/li\u003e\n\u003cli\u003eMPR 1000 rating\u003c\/li\u003e\n\u003cli\u003eMERV 11 rating\u003c\/li\u003e\n\u003cli\u003eWhite color\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor AC systems\u003c\/li\u003e\n\u003cli\u003eFor furnace systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: AC and furnace air filter\u003c\/li\u003e\n\u003cli\u003eSize: 20x20x4\u003c\/li\u003e\n\u003cli\u003eColor: White\u003c\/li\u003e\n\u003cli\u003eMPR: 1000\u003c\/li\u003e\n\u003cli\u003eMERV: 11\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is this filter used for? \u003cstrong\u003eA:\u003c\/strong\u003e It is an air filter intended for use in AC and furnace applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How can I verify fitment before purchase? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm that your existing filter or equipment calls for the exact 20x20x4 size, then compare the available filter ratings and installation requirements.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"RivetOak","offers":[{"title":"Default Title","offer_id":49203684704356,"sku":"LL1E07498","price":162.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6647\/7156\/files\/s-l1600_504245bf-4472-4a7e-b0a5-d044f15aa20d.jpg?v=1790265709","url":"https:\/\/www.rivetoak.com\/products\/filtrete-20x20x4-ac-furnace-air-filter-mpr-1000-merv-11-20x20x4-white","provider":"RivetOak","version":"1.0","type":"link"}