{"product_id":"filter-king-20x35x2-air-filter-4-pack-merv-13-performance","title":"Filter King 20x35x2 Air Filter 4-Pack - MERV 13 Performance","description":"\u003cp\u003eIn this review the Filter King 20x35x2 Air Filter 4-pack is evaluated for homeowners and renters who need a higher-efficiency pleated HVAC filter at a reasonable price. The single biggest reason to consider these filters is the combination of a true \u003cstrong\u003eMERV 13\u003c\/strong\u003e rating and a pleated design that captures more airborne particles without noticeably reducing airflow, making them suited to allergy-prone homes and anyone wanting better indoor air quality. The set of four and the claim of being \u003cstrong\u003eMADE IN USA\u003c\/strong\u003e also appeal to those who prefer domestic manufacturing.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 13 rating:\u003c\/strong\u003e Traps a wide range of airborne particles, helping reduce dust, pollen, and other contaminants in living spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated construction:\u003c\/strong\u003e Increases filter surface area to capture more particles and extend service life between replacements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-pack convenience:\u003c\/strong\u003e Supplies multiple replacement filters so users can change filters regularly without frequent reordering.\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 domestic production controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation:\u003c\/strong\u003e The open, slide and close design makes swapping filters quick and suitable for most residential HVAC housings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis product is best for homeowners and renters with central air or furnace systems who want a higher-efficiency filter to help with allergies, pet dander, or improved general indoor air quality. The four-pack format is practical for families who prefer to change filters on schedule and keep spares on hand.\u003c\/p\u003e\u003cp\u003eThose who need exact, full nominal dimensions or a very rigid heavy-duty frame should check measurements carefully; some customers report size variations versus nominal dimensions and mixed impressions of build strength. If an exact factory-fit is critical, measure your filter slot and compare to the actual size before purchase.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-efficiency \u003cstrong\u003eMERV 13\u003c\/strong\u003e filtration captures a broad range of particles while maintaining airflow.\u003c\/li\u003e\n\u003cli\u003ePleated design increases dust-holding capacity for longer intervals between changes.\u003c\/li\u003e\n\u003cli\u003eMade in the United States and sold as a practical 4-pack for ongoing maintenance.\u003c\/li\u003e\n\u003cli\u003eQuick, tool-free installation that most homeowners can complete in minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eActual size is 19.5 in x 34.5 in x 1.75 in, which is smaller than the nominal 20x35x2 in size and may cause fit concerns for some installations.\u003c\/li\u003e\n\u003cli\u003eCustomer feedback on build quality is mixed, with some users reporting a less robust frame than expected.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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 efficiency\u003c\/td\u003e\n\u003ctd\u003eMERV 13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e20 in x 35 in x 2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e19.5 in x 34.5 in x 1.75 in\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 Number 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 (up to 90 days maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Filter King 20x35x2 4-pack is a practical choice for households seeking stronger particle capture and the convenience of multiple replacements, offering good value given the \u003cstrong\u003eMERV 13\u003c\/strong\u003e performance and pleated design. Buyers should verify the actual size in their filter slot and accept that frame rigidity reports vary, but for most allergy-conscious homeowners this pack delivers meaningful air-quality improvement for the price.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these filters truly MERV 13?\u003c\/strong\u003e\u003cbr\u003eYes, the filters are specified as MERV 13 rated, designed to trap a wide range of airborne particles while maintaining airflow.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the actual size of each filter?\u003c\/strong\u003e\u003cbr\u003eThe actual measured size is 19.5 in x 34.5 in x 1.75 in rather than the nominal 20 x 35 x 2 in, so measure your slot before buying.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow often should these be replaced?\u003c\/strong\u003e\u003cbr\u003eFilter King recommends changing filters every 30 to 90 days; many users find up to 90 days acceptable depending on usage and indoor air conditions.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48749393608923,"sku":"B0CGXRKQF7","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Gq3j3ZclL._AC_SL1342_cc8cba0f-08bf-4b2a-bb3b-1c8bfde21283.jpg?v=1778796818","url":"https:\/\/gearmusthave.com\/products\/filter-king-20x35x2-air-filter-4-pack-merv-13-performance","provider":"GearMustHave","version":"1.0","type":"link"}