{"product_id":"filter-king-24-45-5-1-air-filter-4-pack-merv-8-actual-size-24-x-45-5-x-75-fk24x45-5x1a-m8-5","title":"Filter King 24×45.5×1 Air Filter 4-PACK MERV 8 Actual Size 24 x 45.5 x .75″ – FK24x45.5x1A-M8 -4","description":"\u003ch3 data-start=\"131\" data-end=\"155\"\u003eProduct Details\u003c\/h3\u003e\n\u003cul data-start=\"156\" data-end=\"890\"\u003e\n\u003cli data-start=\"156\" data-end=\"182\"\u003e\n\u003cp data-start=\"158\" data-end=\"182\"\u003e\u003cstrong data-start=\"158\" data-end=\"168\"\u003eBrand:\u003c\/strong\u003e Filter King\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"183\" data-end=\"219\"\u003e\n\u003cp data-start=\"185\" data-end=\"219\"\u003e\u003cstrong data-start=\"185\" data-end=\"195\"\u003eModel:\u003c\/strong\u003e \u003cstrong data-start=\"196\" data-end=\"217\"\u003eFK24x45.5x1A-M8-4\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"220\" data-end=\"284\"\u003e\n\u003cp data-start=\"222\" data-end=\"284\"\u003e\u003cstrong data-start=\"222\" data-end=\"239\"\u003eNominal Size:\u003c\/strong\u003e \u003cstrong data-start=\"240\" data-end=\"260\"\u003e24″ × 45.5″ × 1″\u003c\/strong\u003e (standard frame size)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"285\" data-end=\"392\"\u003e\n\u003cp data-start=\"287\" data-end=\"392\"\u003e\u003cstrong data-start=\"287\" data-end=\"303\"\u003eActual Size:\u003c\/strong\u003e \u003cstrong data-start=\"304\" data-end=\"328\"\u003e24″ × 45.5″ × ~0.75″\u003c\/strong\u003e (true filter thickness) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"393\" data-end=\"578\"\u003e\n\u003cp data-start=\"395\" data-end=\"578\"\u003e\u003cstrong data-start=\"395\" data-end=\"411\"\u003eMERV Rating:\u003c\/strong\u003e \u003cstrong data-start=\"412\" data-end=\"422\"\u003eMERV 8\u003c\/strong\u003e — captures common airborne particles like household dust, pollen, pet dander, and lint while allowing good airflow. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"579\" data-end=\"652\"\u003e\n\u003cp data-start=\"581\" data-end=\"652\"\u003e\u003cstrong data-start=\"581\" data-end=\"599\"\u003ePack Quantity:\u003c\/strong\u003e \u003cstrong data-start=\"600\" data-end=\"613\"\u003e4 filters\u003c\/strong\u003e (the “-4” suffix indicates a 4-pack)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"653\" data-end=\"762\"\u003e\n\u003cp data-start=\"655\" data-end=\"762\"\u003e\u003cstrong data-start=\"655\" data-end=\"668\"\u003eMaterial:\u003c\/strong\u003e Pleated synthetic filter media in a paperboard frame.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-start=\"919\" data-end=\"1214\"\u003e\n\u003cli data-start=\"919\" data-end=\"1214\"\u003e\n\u003cp data-start=\"921\" data-end=\"1214\"\u003e\u003cstrong data-start=\"921\" data-end=\"931\"\u003eMERV 8\u003c\/strong\u003e filters provide \u003cstrong data-start=\"948\" data-end=\"980\"\u003ebasic to moderate filtration\u003c\/strong\u003e suitable for most homes and light commercial spaces. They trap larger particles (≈3–10 µm) and improve indoor air quality without overly restricting airflow — good for everyday HVAC protection. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1216\" data-end=\"1237\"\u003e🛠️ Typical Use\u003c\/h3\u003e\n\u003cul data-start=\"1238\" data-end=\"1542\"\u003e\n\u003cli data-start=\"1238\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1240\" data-end=\"1342\"\u003eInstall in return air grills or inside air handler\/furnace filter slots sized for 24×45.5×1 filters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1542\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1542\"\u003eReplace every \u003cstrong data-start=\"1359\" data-end=\"1373\"\u003e1–3 months\u003c\/strong\u003e depending on usage, environment (pets, dust, etc.), and season. Regular changes help maintain system efficiency and air quality. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":50861006422311,"sku":"FK24x45.5x1A-M8 -4","price":119.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4780\/2407\/files\/24x45.5x1-1.webp?v=1766721828","url":"https:\/\/hvacdirect.store\/products\/filter-king-24-45-5-1-air-filter-4-pack-merv-8-actual-size-24-x-45-5-x-75-fk24x45-5x1a-m8-5","provider":"WholesaleHVACDirect","version":"1.0","type":"link"}