{"product_id":"36x8x1-air-filter-4-pack-merv-8-pleated-a-c-furnace-filters","title":"36x8x1 Air Filter 4-Pack MERV 8 - Pleated A\/C Furnace Filters","description":"\u003cp\u003eIn this review the Filter King 36x8x1 4-pack is evaluated for homeowners and renters who need a reliable, easy-to-install replacement for standard 1 in HVAC slots. The bottom line: this set is for anyone who wants a balance of particle capture and airflow in everyday home environments, with the standout benefit being a pleated MERV 8 rating that captures more particulates without noticeably restricting system performance. Our review finds the filters deliver consistent fit and quality while being fully manufactured in the United States.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 8 rating:\u003c\/strong\u003e Provides effective capture of common airborne particles to improve indoor air quality without adding strain to most residential HVAC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated design:\u003c\/strong\u003e The pleats increase surface area so each filter traps more dirt and extends usable life compared with flat filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured domestically, which ensures consistent build quality and identifiable manufacturing origin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-pack convenience:\u003c\/strong\u003e Includes four filters so homeowners can replace filters on a regular schedule without frequent reordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual size fit:\u003c\/strong\u003e Labeled 36 in x 8 in x 1 in with an actual depth of 0.75 in, which produced a snug, proper fit in standard 1 in slots during testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Simple open, slide and close installation takes seconds and requires no tools or modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe pack is aimed at households that need a mid-level filtration solution: people with pets, light dust, or seasonal pollen who want improved air quality without moving up to higher-resistance filters. It fits homes with standard 1 in return grilles and furnaces that accept a slightly under 1 in actual depth.\u003c\/p\u003e\n\u003cp\u003eThose who need medical-grade filtration, heavy dust control from renovation work, or specialized allergen reduction may want a higher MERV rating or deeper filter. Also check your HVAC manufacturer's guidance if you have a high-efficiency heat pump or equipment sensitive to filter resistance.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood balance of particle capture and airflow thanks to the \u003cstrong\u003eMERV 8\u003c\/strong\u003e pleated media.\u003c\/li\u003e\n\u003cli\u003eConsistent, high-quality construction as expected from a product \u003cstrong\u003emade in the USA\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFour filters in a pack offer value and convenience for scheduled replacements.\u003c\/li\u003e\n\u003cli\u003eCustomers report a reliable \u003cstrong\u003efit\u003c\/strong\u003e in standard return slots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActual depth is 0.75 in, not a full 1 in, which may be important for systems expecting the full nominal thickness.\u003c\/li\u003e\n\u003cli\u003eNot intended for environments that require high-efficiency or hospital-grade filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFilter King\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated size\u003c\/td\u003e\n\u003ctd\u003e36 in x 8 in x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e36 in x 8 in x 0.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV rating\u003c\/td\u003e\n\u003ctd\u003eMERV 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e4 filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufactured\u003c\/td\u003e\n\u003ctd\u003eMade in USA (EPA Establishment No. 103501-FL-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended replacement\u003c\/td\u003e\n\u003ctd\u003e30 - 90 days for 1 in filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Filter King 36x8x1 4-pack is a practical, well-made option for most homes seeking improved air cleanliness without impacting HVAC performance. Its \u003cstrong\u003epleated MERV 8\u003c\/strong\u003e media, domestic manufacturing, and four-pack format give good value for routine maintenance, though those needing deeper or higher-efficiency filters should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these filters actually made in the United States?\u003c\/strong\u003e\u003cbr\u003eYes, these filters are fully manufactured in the USA and list an EPA establishment number for origin traceability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace them?\u003c\/strong\u003e\u003cbr\u003eReplacement is recommended every 30 to 90 days for 1 in filters; actual interval depends on home conditions and airflow needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill a 0.75 in actual depth fit my 1 in slot?\u003c\/strong\u003e\u003cbr\u003eIt fits snugly in most standard 1 in filter slots, but verify your return or furnace frame if an exact 1 in thickness is required by the equipment.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48611815194843,"sku":"B0CPTB7K98","price":62.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71ra8cWCxYL._AC_SL1500.jpg?v=1778374830","url":"https:\/\/gearmusthave.com\/products\/36x8x1-air-filter-4-pack-merv-8-pleated-a-c-furnace-filters","provider":"GearMustHave","version":"1.0","type":"link"}