{"product_id":"filter-king-17-5x26-5x1-air-filter-4-pack-merv-8-performance","title":"Filter King 17.5x26.5x1 Air Filter 4-Pack - MERV 8 Performance","description":"\u003cp\u003eIn this review the Filter King 17.5x26.5x1 air filter 4-pack is examined for homeowners who want a straightforward, reliable replacement filter for standard A\/C and furnace systems. The bottom line: these are practical, American-made pleated filters with a \u003cstrong\u003eMERV 8\u003c\/strong\u003e rating that capture common household particles without noticeably restricting airflow. They suit anyone replacing 1 in filters on a schedule and who values simple installation and solid filtering at an accessible price.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 8 rating:\u003c\/strong\u003e Provides effective capture of dust, pet dander and pollen while maintaining system airflow for most residential HVAC units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated design:\u003c\/strong\u003e The pleats increase surface area to trap more particles and extend the usable life between changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured in the United States, which signals consistent build quality and materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 90 day life:\u003c\/strong\u003e Filters are designed to last as long as 90 days depending on home conditions, giving flexible replacement intervals of 30 to 90 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Open, slide and close simplicity lets most users replace filters quickly without tools or fuss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue-size fit:\u003c\/strong\u003e Advertised as 17.5 in x 26.5 in x 1 in with an actual thickness of 0.75 in, intended to fit common 1 in filter slots.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis 4-pack is aimed at homeowners and renters who routinely change their 1 in HVAC filters and want a balance of particle capture and airflow. It works well in systems that accept slightly under 1 in actual thickness and for households with moderate dust, pets, or seasonal pollen where MERV 8 filtration is appropriate.\u003c\/p\u003e\u003cp\u003eThose needing higher allergen control or hospital-grade filtration should look for higher MERV ratings or specialized filters, and buyers who require an exact 1.0 in rigid thickness should verify their filter slot will accept the actual 0.75 in depth before purchasing.\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 particle capture for everyday indoor pollutants without reduced airflow.\u003c\/li\u003e\n\u003cli\u003eWell made and consistently manufactured in the United States.\u003c\/li\u003e\n\u003cli\u003eEasy, tool-free installation and a cost-effective 4-pack supply.\u003c\/li\u003e\n\u003cli\u003ePleated construction extends filter life versus flat filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eActual thickness is 0.75 in, which some users report fits loosely if their slot expects a full 1 in.\u003c\/li\u003e\n\u003cli\u003eNot intended for users who need medical-grade or very high MERV filtration.\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-pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated MERV\u003c\/td\u003e\n\u003ctd\u003eMERV 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e17.5 in x 26.5 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 26.5 in x 0.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade\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 Change Interval\u003c\/td\u003e\n\u003ctd\u003e30 - 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Filter King 17.5x26.5x1 4-pack is a practical, value-oriented choice for most homes that need reliable MERV 8 filtration and easy, no-hassle replacement. Its pleated design and American manufacturing make it a dependable option for reducing dust and common allergens while preserving HVAC performance, though buyers should confirm that the 0.75 in actual thickness suits their filter slot.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow often should these filters be changed?\u003c\/strong\u003e\u003cbr\u003eFilter King recommends changing 1 in filters every 30 to 90 days; actual timing depends on household dust, pets and usage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill MERV 8 restrict my airflow?\u003c\/strong\u003e\u003cbr\u003eMERV 8 is designed to trap common particles without significantly impacting airflow in typical residential systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the actual size different from the nominal size?\u003c\/strong\u003e\u003cbr\u003eYes, the nominal is 1 in thick but the actual thickness is 0.75 in, so check your slot clearance before installing.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48236343427291,"sku":"B0CPT9PP8L","price":68.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71chK0qXkiL._AC_SL1500.jpg?v=1770724808","url":"https:\/\/gearmusthave.com\/products\/filter-king-17-5x26-5x1-air-filter-4-pack-merv-8-performance","provider":"GearMustHave","version":"1.0","type":"link"}