{"product_id":"20x24x1-merv-13-air-filter-4-pack-electrostatic-hepa-alternative","title":"20x24x1 MERV 13 Air Filter 4-Pack - Electrostatic HEPA Alternative","description":"\u003cp\u003eIn this review the BNX TruFilter 20x24x1 MERV 13 (4-Pack) is evaluated for home HVAC use by allergy sufferers and households wanting cleaner indoor air. The bottom line: it is best for people who need a higher-efficiency replacement filter that still allows good airflow. With electrostatically charged pleated media and a MERV 13 rating, this pack is designed to capture microscopic particles like pollen, mold, bacteria and smoke while fitting standard 20x24x1 housings, and it is made in the USA with sustainable packaging.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 13 rating:\u003c\/strong\u003e Captures a high percentage of microscopic particles including pollen, pet dander, smoke and bacteria to noticeably improve indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic pleated media:\u003c\/strong\u003e The charged fibers trap more airborne particles while maintaining lower air flow resistance for HVAC efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual dimensions:\u003c\/strong\u003e Measured at 19 11\/16 x 23 11\/16 x 3\/4 in for a reliable fit in standard 20x24x1 filter slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured by BNX Converting in Houston, TX, with sustainable, single-piece recycled cardboard frames to reduce waste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 900 classified:\u003c\/strong\u003e Constructed to a tested safety classification that supports use in residential HVAC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComparable ratings:\u003c\/strong\u003e Works as a higher-efficiency alternative comparable to MPR 1500-1900 and FPR 10 for homes seeking better particle capture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis pack is ideal for homeowners with allergies, households with pets, or anyone who wants to reduce airborne particulates without upgrading to a thick or specialty cartridge. The combination of MERV 13 performance and low resistance means it suits most residential furnaces and AC units that accept 1 in filters and need an efficient, disposable option.\u003c\/p\u003e\n\u003cp\u003eIt may not be the right choice for systems that require thicker or specially rated industrial filters, or for installations with very tight clearances where the actual 19 11\/16 x 23 11\/16 x 3\/4 in measurement differs from other 20x24x1 parts. Buyers who prioritize a rigid frame over recycled single-piece construction should consider alternatives.\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\u003eHigh particle capture thanks to a MERV 13 electrostatic pleated media that improves air quality quickly.\u003c\/li\u003e\n\u003cli\u003eLower air flow resistance helps maintain HVAC efficiency compared with dense filters.\u003c\/li\u003e\n\u003cli\u003eMade in the USA in a sustainable facility using recycled cardboard frames, adding traceability and reduced waste.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuild opinions vary; some users find the frame less rigid than boxed filters, which can be a concern in exposed filter slots.\u003c\/li\u003e\n\u003cli\u003eActual dimensions are slightly under nominal size, so double-check your slot if you need an exact 20x24x1 replacement fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e20 x 24 x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e19 11\/16 x 23 11\/16 x 3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV rating\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComparable ratings\u003c\/td\u003e\n\u003ctd\u003eMPR 1500-1900, FPR 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia type\u003c\/td\u003e\n\u003ctd\u003eElectrostatically charged pleated filter media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade in\u003c\/td\u003e\n\u003ctd\u003eUSA (Houston, TX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eSingle-sided recycled cardboard, UL 900 classified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe BNX TruFilter 20x24x1 MERV 13 4-pack is a solid value for homeowners wanting improved filtration without sacrificing airflow; it captures microscopic allergens and particles and is sustainably made in the USA. It is recommended for allergy-prone households and pet owners, provided the slightly undersized actual dimensions match the intended filter slot.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filter fit a standard 20x24x1 slot?\u003c\/strong\u003e\u003cbr\u003eYes, the nominal size is 20x24x1, with actual measurements of 19 11\/16 x 23 11\/16 x 3\/4 in, so check your slot clearance before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow quickly will air quality improve?\u003c\/strong\u003e\u003cbr\u003eUsers typically notice cleaner air within 48 hours as the MERV 13 electrostatic media captures pollen, dust and other particulates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this safe for residential HVAC systems?\u003c\/strong\u003e\u003cbr\u003eYes, the filter is UL 900 classified and designed for home HVAC, providing higher efficiency while maintaining low air flow resistance.\u003c\/p\u003e","brand":"BNX","offers":[{"title":"Default Title","offer_id":48660037173467,"sku":"B0C6S2BN9K","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/713US8SlS-L._AC_SL1500.jpg?v=1778667077","url":"https:\/\/gearmusthave.com\/products\/20x24x1-merv-13-air-filter-4-pack-electrostatic-hepa-alternative","provider":"GearMustHave","version":"1.0","type":"link"}