{"product_id":"filter-king-19x21x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-5-x-1-75","title":"Filter King 19x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A\/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x 1.75\"","description":"\u003cp data-start=\"2\" data-end=\"26\"\u003e\u003cstrong data-start=\"2\" data-end=\"12\" data-is-only-node=\"\"\u003eBrand:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFilter King\u003c\/p\u003e\n\u003cp data-start=\"29\" data-end=\"80\"\u003e\u003cstrong data-start=\"29\" data-end=\"42\" data-is-only-node=\"\"\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePleated Paper or Synthetic Material\u003c\/p\u003e\n\u003cp data-start=\"83\" data-end=\"133\"\u003e\u003cstrong data-start=\"83\" data-end=\"106\" data-is-only-node=\"\"\u003eProduct Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e21″ L x 19″ W x 1.75″ Th\u003c\/p\u003e\n\u003cp data-start=\"136\" data-end=\"156\"\u003e\u003cstrong data-start=\"136\" data-end=\"152\" data-is-only-node=\"\"\u003eMERV Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8\u003c\/p\u003e\n\u003cp data-start=\"159\" data-end=\"209\"\u003e\u003cstrong data-start=\"159\" data-end=\"182\" data-is-only-node=\"\"\u003eCompatible Devices:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAir Conditioner, Furnace\u003c\/p\u003e\n\u003cp data-start=\"271\" data-end=\"295\"\u003e\u003cstrong data-start=\"271\" data-end=\"291\" data-is-only-node=\"\"\u003eNumber of Items:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4\u003c\/p\u003e\n\u003cp data-start=\"298\" data-end=\"329\"\u003e\u003cstrong data-start=\"298\" data-end=\"315\" data-is-only-node=\"\"\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFilter King\u003c\/p\u003e\n\u003cp data-start=\"332\" data-end=\"356\"\u003e\u003cstrong data-start=\"332\" data-end=\"350\" data-is-only-node=\"\"\u003eProduct Grade:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNew\u003c\/p\u003e\n\u003cp data-start=\"359\" data-end=\"384\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"359\" data-end=\"374\" data-is-only-node=\"\"\u003eUnit Count:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 Count\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"374054b6-3d04-4208-b4d2-2a7733980ed8\" data-testid=\"conversation-turn-46\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"65be978c-4710-4896-a2a8-665c014ea46e\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"gpt-5\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cul data-start=\"0\" data-end=\"882\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"0\" data-end=\"128\"\u003e\n\u003cp data-start=\"2\" data-end=\"128\"\u003e\u003cstrong data-start=\"2\" data-end=\"13\" data-is-only-node=\"\"\u003eFILTER:\u003c\/strong\u003e This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 19″ x 21″ x 2″ – Actual Size: 18.5″ x 20.5″ x 1.75″\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"129\" data-end=\"288\"\u003e\n\u003cp data-start=\"131\" data-end=\"288\"\u003e\u003cstrong data-start=\"131\" data-end=\"147\" data-is-only-node=\"\"\u003eMADE IN USA:\u003c\/strong\u003e Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA Establishment Number: 103501-FL-1)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"289\" data-end=\"546\"\u003e\n\u003cp data-start=\"291\" data-end=\"546\"\u003e\u003cstrong data-start=\"291\" data-end=\"311\" data-is-only-node=\"\"\u003eMAX PERFORMANCE:\u003c\/strong\u003e Our filters can last up to 90 DAYS before needing replacement. We recommend changing 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\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"547\" data-end=\"763\"\u003e\n\u003cp data-start=\"549\" data-end=\"763\"\u003e\u003cstrong data-start=\"549\" data-end=\"566\" data-is-only-node=\"\"\u003eCAPTURE MORE:\u003c\/strong\u003e Protect your home! The pleated design captures more particles and extends the filter’s lifetime. Merv Filters trap airborne particles without impacting air flow. Feel the difference in 48 hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"882\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"766\" data-end=\"882\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"766\" data-end=\"795\" data-is-only-node=\"\"\u003eFAST \u0026amp; EASY INSTALLATION:\u003c\/strong\u003e Open, Slide, and Close! A simple yet effective replacement air filter for your home.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":50353170252071,"sku":"FB19X21X2 - 4","price":76.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4780\/2407\/files\/A_eb3114a7-2dc5-4a3d-ae8d-5567e33bb359.jpg?v=1756202155","url":"https:\/\/hvacdirect.store\/products\/filter-king-19x21x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-5-x-1-75","provider":"WholesaleHVACDirect","version":"1.0","type":"link"}