{"product_id":"filter-king-28-5x36x1-air-filter-4-pack-merv-8-performance","title":"Filter King 28.5x36x1 Air Filter 4-Pack - MERV 8 Performance","description":"\u003cp\u003eIn this review the Filter King 28.5x36x1 Air Filter 4-pack is evaluated for homeowners who want a no-nonsense replacement filter that balances particle capture and airflow. The biggest reason to consider these filters is their combination of a pleated MERV 8 rating and an American-made build that fits standard 1 in filter slots; that makes them a straightforward swap for furnaces and A\/C units where improved dust control is desired without stressing the system. Installation is simple and the company states the filters can last up to 90 days depending on conditions.\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 household particles while maintaining good airflow for most residential HVAC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated design:\u003c\/strong\u003e Extends filter lifetime and captures more dust and debris compared with flat filters, reducing visible dust around the home.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue-to-size construction:\u003c\/strong\u003e Nominal size 28.5 in x 36 in x 1 in with actual thickness of 0.75 in for a snug fit in compatible filter slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured in the United States with an EPA establishment number, which may appeal to buyers seeking domestic production.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 90 day life:\u003c\/strong\u003e Rated for 30 to 90 days of use depending on household conditions, offering flexible maintenance intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is for homeowners and renters with furnaces or A\/C units that accept 1 in filters who want an affordable MERV 8 pleated option to reduce dust and airborne particulates without noticeable loss of airflow. It is well suited for general household use, particularly in living spaces where dust reduction and routine maintenance are priorities.\u003c\/p\u003e\n\u003cp\u003eThose who need HEPA-level filtration, specialized allergen control, or nonstandard sizes should look elsewhere; likewise, buyers who require filters thicker than a nominal 1 in for heavy pollen seasons or specific medical-grade needs will need a different product.\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 filtration and airflow thanks to the \u003cstrong\u003eMERV 8\u003c\/strong\u003e pleated media.\u003c\/li\u003e\n\u003cli\u003eConvenient 4-pack offers cost-effective replacements for several months of use.\u003c\/li\u003e\n\u003cli\u003eCustomers report easy \u003cstrong\u003einstallation\u003c\/strong\u003e and a reliable fit in standard filter slots.\u003c\/li\u003e\n\u003cli\u003eManufactured in the United States with clear labeling on origin and EPA establishment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActual thickness is 0.75 in, so a small number of users may find a slightly loose fit if their slot expects a full 1 in.\u003c\/li\u003e\n\u003cli\u003eNot designed for HEPA-level filtration or severe allergy mitigation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003ePleated HVAC air filter 4-pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated size\u003c\/td\u003e\n\u003ctd\u003e28.5 in x 36 in x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual thickness\u003c\/td\u003e\n\u003ctd\u003e28.5 in x 36 in x 0.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration rating\u003c\/td\u003e\n\u003ctd\u003eMERV 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of manufacture\u003c\/td\u003e\n\u003ctd\u003eMade in USA (EPA Establishment 103501-FL-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended replacement\u003c\/td\u003e\n\u003ctd\u003eEvery 30 to 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Filter King 28.5x36x1 4-pack is a practical, value-oriented choice for most households that need reliable dust control and routine HVAC protection without high resistance to airflow. Its American manufacture and pleated MERV 8 media make it a sensible pick for standard furnaces and A\/C units; buyers who require medical-grade filtration or full 1 in thickness should compare alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these filters true to the listed size?\u003c\/strong\u003e\u003cbr\u003eThey are labeled 28.5 in x 36 in x 1 in but the actual thickness is 0.75 in, so the length and width fit most slots while thickness is slightly under a full inch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long can I keep each filter in place?\u003c\/strong\u003e\u003cbr\u003eFilter King recommends changing 1 in filters every 30 to 90 days depending on household conditions; many users find a 60- to 90-day interval works under normal use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these reduce household dust?\u003c\/strong\u003e\u003cbr\u003eYes, the pleated MERV 8 media captures more particles than flat filters and many users report visible reductions in dust within a few weeks.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48175503704283,"sku":"B0CPTCTJ8F","price":129.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71MQDrhkfSL._AC_SL1500.jpg?v=1769649470","url":"https:\/\/gearmusthave.com\/products\/filter-king-28-5x36x1-air-filter-4-pack-merv-8-performance","provider":"GearMustHave","version":"1.0","type":"link"}