{"product_id":"filter-king-12-5x13-5x1-air-filter-4-pack-merv-8-pleated","title":"Filter King 12.5x13.5x1 Air Filter 4-PACK - MERV 8 Pleated","description":"\u003cp\u003eIn this review the Filter King 12.5x13.5x1 Air Filter 4-pack is evaluated for homeowners and renters who need a reliable, made-in-USA replacement for 1 in HVAC returns. The bottom line: this set is best for people who want a balance of particle capture and low airflow resistance, since the \u003cstrong\u003eMERV 8\u003c\/strong\u003e pleated media captures common household dust and pollen without restricting system performance. It is sized for frames that accept a nominal 12.5 in x 13.5 in filter and arrives as a convenient four-pack for routine changes.\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 proven capture of dust, pollen and other airborne particles while maintaining steady airflow for A\/C and furnace systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated design:\u003c\/strong\u003e The pleats increase surface area so the filter traps more particles and extends service life compared with flat media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured in the United States under EPA establishment number 103501-FL-1, indicating consistent construction quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-pack value:\u003c\/strong\u003e Supplied as a set of four filters so homeowners can keep a seasonal supply on hand and simplify replacement scheduling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong service window:\u003c\/strong\u003e Rated to last up to 90 days depending on conditions, with a recommended 30 to 90 day change interval for 1 in filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Designed for a simple open, slide and close replacement so most users can swap filters quickly during routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis filter set is ideal for typical homes and apartments where general dust control, pet dander reduction and improved indoor air quality are the priorities rather than hospital-grade filtration. It suits anyone who prefers a US-made product and values a pleated design that balances capture and airflow.\u003c\/p\u003e\n\u003cp\u003eIt is less suited for spaces that require high-efficiency particle removal (for example, allergy sufferers needing HEPA-level protection) or for systems that call for thicker filters than the actual 0.75 in media supplied. Customers needing specialized sizes or higher MERV performance should look elsewhere.\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 with the \u003cstrong\u003eMERV 8\u003c\/strong\u003e rating suitable for most household needs.\u003c\/li\u003e\n\u003cli\u003ePleated media increases lifetime and helps control visible dust and pet dander.\u003c\/li\u003e\n\u003cli\u003eMade in USA construction gives confidence in material consistency and manufacturing.\u003c\/li\u003e\n\u003cli\u003eFour-pack offers value and convenience for scheduled replacements.\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 affect fit in frames labeled as 1 in if they are very tight.\u003c\/li\u003e\n\u003cli\u003eNot designed for clinical or allergy-care environments that require higher MERV or HEPA levels.\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\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e4-pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated size\u003c\/td\u003e\n\u003ctd\u003e12.5 in x 13.5 in x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e12.5 in x 13.5 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\u003eMade in\u003c\/td\u003e\n\u003ctd\u003eUnited States (EPA Est. 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\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Filter King 12.5x13.5x1 4-pack is a practical, value-minded choice for standard home HVAC maintenance: it offers reliable dust control, a pleated design for longer life and US manufacturing for quality assurance. Homeowners seeking sensible performance without sacrificing airflow will find this set good value and convenient to keep on hand for quarterly or monthly changes.\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 in filters every 30 to 90 days depending on household conditions; many users find a 60-90 day interval works for light-use homes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit a frame labeled 12.5 in x 13.5 in?\u003c\/strong\u003e\u003cbr\u003eYes, the rated size matches 12.5 in x 13.5 in frames but note the actual thickness is 0.75 in which may feel slightly thinner than some tight 1 in slots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these filters reduce airflow?\u003c\/strong\u003e\u003cbr\u003eThe pleated MERV 8 media is designed to capture particles without significantly impacting airflow in standard A\/C and furnace systems.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48612545396955,"sku":"B0CPT8F5YK","price":57.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71SOesCBB8L._AC_SL1500.jpg?v=1778375087","url":"https:\/\/gearmusthave.com\/products\/filter-king-12-5x13-5x1-air-filter-4-pack-merv-8-pleated","provider":"GearMustHave","version":"1.0","type":"link"}