{"product_id":"filter-king-11-5x11-5x1-air-filter-4-pack-merv-8-pleated-performance","title":"Filter King 11.5x11.5x1 Air Filter 4-Pack - MERV 8 Pleated Performance","description":"\u003cp\u003eIn this review the Filter King 11.5x11.5x1 Air Filter 4-pack is evaluated for homeowners and renters who need a dependable, no-fuss replacement for small HVAC return grills. The bottom line: it is a straightforward, American-made \u003cstrong\u003eMERV 8\u003c\/strong\u003e pleated filter that improves indoor air quality with minimal installation hassle, and it is best for routine dust and allergen reduction rather than medical-grade filtration.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 8 rating:\u003c\/strong\u003e Offers effective capture of common airborne particles such as dust and pollen without significantly restricting airflow in most residential systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated design:\u003c\/strong\u003e The pleats increase surface area to trap more particles and extend functional life between changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured domestically with identifiable EPA establishment information for traceable quality control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-pack convenience:\u003c\/strong\u003e Supplies enough filters to support regular replacement cycles for several months, reducing shopping frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast installation:\u003c\/strong\u003e Simple open, slide and close fitting makes swaps quick and suitable for non-technical users.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis pack is ideal for homeowners, renters, and small households whose HVAC or wall return requires a roughly 11.5 in by 11.5 in filter and who want an economical way to reduce dust, pet dander and common allergens. It works well in standard 1 in filter slots and for users who plan to change filters every 30 to 90 days.\u003c\/p\u003e\u003cp\u003eIt is not aimed at buyers who require hospital-grade filtration or very fine particle capture beyond MERV 8; those users should look for higher MERV ratings or specialized air cleaners. Also confirm your system accepts the actual size of about 11.5 in x 11.5 in x 0.75 in before buying.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood balance of filtration and airflow for general home use.\u003c\/li\u003e\n\u003cli\u003eMade in the USA with clear EPA establishment reference.\u003c\/li\u003e\n\u003cli\u003ePleated construction captures more particles than flat filters.\u003c\/li\u003e\n\u003cli\u003eEasy, quick installation and a 4-pack reduces repeat purchases.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eActual depth is about 0.75 in, so verify fit if your slot expects a full 1 in thickness.\u003c\/li\u003e\n\u003cli\u003eSome customers noted mixed impressions of sturdiness; expect economy-level frame construction.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV Rating\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e11.5 in x 11.5 in x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Size\u003c\/td\u003e\n\u003ctd\u003e11.5 in x 11.5 in x 0.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Manufacture\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Replacement\u003c\/td\u003e\n\u003ctd\u003e30 to 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Filter King 11.5x11.5x1 4-pack is a sensible, value-oriented choice for ordinary home HVAC needs: it improves dust and allergen capture, is easy to install, and is made in the United States. Buyers who need routine, economical filtration and who confirm the slightly under 1 in actual thickness will find this pack a practical and affordable solution.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow often should these filters be replaced?\u003c\/strong\u003e\u003cbr\u003eFilter King recommends changing 1 in filters every 30 to 90 days; typical household use often falls near the middle of that range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill a MERV 8 filter restrict airflow?\u003c\/strong\u003e\u003cbr\u003eMERV 8 balances particle capture and airflow; in most residential systems it will not cause significant restriction but check your system specifications if unsure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo these filters fit exactly as labeled?\u003c\/strong\u003e\u003cbr\u003eThe nominal label is 11.5 in x 11.5 in x 1 in while the actual thickness is about 0.75 in, so verify your filter slot accepts that actual size.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48191883051227,"sku":"B07GT57BTD","price":35.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71otQ_QPW7L._AC_SL1500.jpg?v=1770232747","url":"https:\/\/gearmusthave.com\/products\/filter-king-11-5x11-5x1-air-filter-4-pack-merv-8-pleated-performance","provider":"GearMustHave","version":"1.0","type":"link"}