{"product_id":"filter-king-17-5x27-5x1-air-filter-4-pack-merv-8-pleated-filters","title":"Filter King 17.5x27.5x1 Air Filter 4-Pack - MERV 8 Pleated Filters","description":"\u003cp\u003eIn this review of the Filter King 17.5x27.5x1 Air Filter 4-pack, the bottom line is simple: this set is aimed at homeowners who want a reliable, made-in-USA replacement that balances particle capture and airflow. The reviewer found the pleated \u003cstrong\u003eMERV 8\u003c\/strong\u003e media removes visible dust and reduces household dust within days while remaining easy to install. For anyone replacing 1 inch filters on a schedule, this pack offers a low-friction swap-in with consistent fit and known materials, making it a practical, economical choice.\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 moderate particle filtration that helps trap common airborne contaminants without significantly restricting airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated design:\u003c\/strong\u003e The pleats increase surface area to capture more particles and extend filter life between changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual size:\u003c\/strong\u003e Marked as 17.5 in x 27.5 in x 1 in with an actual depth of 0.75 in, offering a close fit for housings expecting that nominal size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured in the United States under EPA establishment 103501-FL-1, which reassures shoppers about origin and construction standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong service interval:\u003c\/strong\u003e Rated to last up to 90 days depending on conditions, so users can plan regular 30- to 90-day replacements for optimal system longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation:\u003c\/strong\u003e Open, slide and close design makes swapping filters quick and straightforward for most homeowners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis filter pack is best for homeowners and renters with furnaces or A\/C systems that accept 1 inch filters and who want a balance of filtration and airflow without upgrading to higher MERV levels. It suits routine maintenance schedules where filters are changed every 30 to 90 days and for people who prefer products manufactured domestically.\u003c\/p\u003e\n\u003cp\u003eIt is not ideal for environments that need hospital-grade filtration or high-MERV containment for smoke, heavy allergies, or industrial contaminants. Users who require exact fractional thickness beyond the listed 0.75 in clearance should verify fit because some customers reported slight width variance.\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\u003eWell-made pleated media that captures visible dust and reduces household particles within days.\u003c\/li\u003e\n\u003cli\u003eEasy, tool-free installation that most people can complete in minutes.\u003c\/li\u003e\n\u003cli\u003eMade in the USA construction gives confidence in materials and assembly.\u003c\/li\u003e\n\u003cli\u003eGood value for a 4-pack when planning regular 30- to 90-day changes.\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 which may be slightly different than some housings expect for a 1 in nominal filter; a few users noted fit issues with width.\u003c\/li\u003e\n\u003cli\u003eMERV 8 is moderate filtration and may not meet needs for severe allergy or smoke situations.\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\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e17.5 in x 27.5 in x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Size\u003c\/td\u003e\n\u003ctd\u003e17.5 in x 27.5 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 pack\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 - 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 17.5x27.5x1 4-pack is a practical choice for routine home HVAC maintenance because it combines \u003cstrong\u003emade in USA\u003c\/strong\u003e construction, an effective pleated design, and a MERV 8 rating that balances particle capture with airflow. For most homeowners wanting dependable dust reduction and an easy install, this pack is good value; those needing higher filtration or exact fractional sizing should consider alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should these filters be changed?\u003c\/strong\u003e\u003cbr\u003eFilter King recommends changing 1 inch filters every 30 to 90 days depending on use and conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill MERV 8 affect my HVAC airflow?\u003c\/strong\u003e\u003cbr\u003eMERV 8 is designed to trap common airborne particles while maintaining airflow for typical home systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these filters manufactured in the United States?\u003c\/strong\u003e\u003cbr\u003eYes, these filters are fully manufactured in the USA and list EPA establishment number 103501-FL-1.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48262569689307,"sku":"B0CPTBWMBQ","price":69.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71TTueTqwCL._AC_SL1500.jpg?v=1778317073","url":"https:\/\/gearmusthave.com\/products\/filter-king-17-5x27-5x1-air-filter-4-pack-merv-8-pleated-filters","provider":"GearMustHave","version":"1.0","type":"link"}