{"product_id":"nordic-pure-20x25x4-pleated-merv-15-air-filters-6-pack-high","title":"Nordic Pure 20x25x4 Pleated MERV 15 Air Filters 6 Pack - High","description":"\u003cp\u003eIn this review of the Nordic Pure 20x25x4 Pleated MERV 15 air filters, the bottom line is simple: these filters are aimed at homeowners who want high particle capture and solid value without specialty installation. Our review finds them especially useful for anyone seeking \u003cstrong\u003eMERV 15 level filtration\u003c\/strong\u003e to reduce airborne dust, pollen and fine particles. They are sold as a nominal 20 x 25 x 4 but the reviewer cautions readers to measure the existing filter and compare to the listed actual size to ensure a snug fit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal and actual sizing:\u003c\/strong\u003e The package lists a nominal 20 x 25 x 4 size while the actual filter measures 19 1\/2 x 24 1\/2 x 3 5\/8, so buyers should measure first to confirm fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 15 efficiency:\u003c\/strong\u003e High-efficiency pleated media captures a wide range of airborne particulates, making it suitable for homes prioritizing indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatically charged media:\u003c\/strong\u003e The synthetic pleated material is electrostatically charged to attract and trap fine dust and other particles more effectively than flat filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured domestically, which some buyers prefer for quality control and supply consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 pack value:\u003c\/strong\u003e Sold as a six-pack, offering a straightforward replacement supply for several months of regular use in many homes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis filter is best for homeowners and renters with forced-air furnaces or HVAC systems who want \u003cstrong\u003ehigh-efficiency MERV 15 filtration\u003c\/strong\u003e without specialty frames or adapters. It suits allergy-conscious households and anyone looking for a multi-pack to simplify routine replacements.\u003c\/p\u003e\u003cp\u003ePeople who should look elsewhere include those whose filter slots require a different actual depth (for example, units taking a 4 3\/8 depth) or buyers who cannot accommodate the listed actual dimensions; measuring your current filter is essential 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\u003eHigh particle capture thanks to the MERV 15 pleated, electrostatically charged media.\u003c\/li\u003e\n\u003cli\u003eMade in the USA and sold in a six-pack for straightforward replacements and value.\u003c\/li\u003e\n\u003cli\u003eClear actual dimensions are provided so buyers can compare and avoid fit issues.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eActual size differs from the nominal size and measures about 3 5\/8 in deep, so some buyers reported fit or bypass issues if they expected a full 4 in depth.\u003c\/li\u003e\n\u003cli\u003eA small number of users noted potential bypass when the filter does not seat perfectly, so careful measurement and installation are important.\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\u003eNordic Pure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e20 x 25 x 4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Size\u003c\/td\u003e\n\u003ctd\u003e19 1\/2 x 24 1\/2 x 3 5\/8 in (19.5 x 24.5 x 3.63)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV Rating\u003c\/td\u003e\n\u003ctd\u003eMERV 15 (equivalent to MPR 2800)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e6 filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade\u003c\/td\u003e\n\u003ctd\u003eMade in the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eNordic Pures 20x25x4 MERV 15 pleated filters are a strong choice for buyers who need high-efficiency filtration and prefer a multi-pack replacement option. They offer good particle capture and value, but the important caveat is to measure the current filter slot and compare to the actual dimensions to avoid fit or bypass issues.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these true 4 in filters?\u003c\/strong\u003e\u003cbr\u003eThey are sold as nominal 20 x 25 x 4 but the listed actual depth is about 3 5\/8 in, so measure your slot before buying.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do these compare to MPR ratings?\u003c\/strong\u003e\u003cbr\u003eNordic Pure states MERV 15 is equivalent to about MPR 2800, indicating high particle capture.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan these replace Honeywell or Lennox filters?\u003c\/strong\u003e\u003cbr\u003eThey can replace many 20x25x4 units, but if your existing filter has a 4 3\/8 actual depth you should consider the 20x25x5 Honeywell replacement option instead.\u003c\/p\u003e","brand":"Nordic Pure","offers":[{"title":"Default Title","offer_id":48748482068699,"sku":"B00A2ODI3A","price":254.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/8185gCJkvOL._AC_SL1500_a5f9446c-b7c3-4d4d-bf88-8f3750224d2f.jpg?v=1778772679","url":"https:\/\/gearmusthave.com\/products\/nordic-pure-20x25x4-pleated-merv-15-air-filters-6-pack-high","provider":"GearMustHave","version":"1.0","type":"link"}