{"product_id":"nordic-pure-20x25x4-merv-10-pleated-carbon-filter-2-pack","title":"Nordic Pure 20x25x4 MERV 10 Pleated + Carbon Filter 2 Pack","description":"\u003cp\u003eOur review of the Nordic Pure 20x25x4 MERV 10 Pleated + Carbon 2 Pack finds it best suited for homeowners who want improved indoor air quality without heavy flow restriction. The biggest reason to buy is the combination of a MERV 10 pleated media fused to a carbon layer, which increases surface area and helps reduce odors while maintaining airflow. Measure your existing filter and compare to the listed actual size before ordering, because the nominal 20 x 25 x 4 label differs from the actual filter dimensions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual size:\u003c\/strong\u003e The filter measures 19.5 x 24.5 x 3.63 in, so measuring your slot ensures a correct fit and avoids installation surprises.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 10 performance:\u003c\/strong\u003e The pleated media captures common household dust and particles while allowing reasonable airflow for most residential furnaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon layer:\u003c\/strong\u003e A fused carbon material is included to reduce odors and improve perceived air freshness without a separate activated carbon pad.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased surface area:\u003c\/strong\u003e The dual-material construction creates roughly 33% more surface area for filtration, which helps extend life between changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Domestic manufacture gives clear provenance for shoppers who prefer locally made HVAC parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis filter is a good match for homeowners and renters with standard residential furnaces who want a balance of particle removal and odor reduction without moving to a very restrictive high-MERV filter. It works well in systems designed for a nominal 20 x 25 x 4 filter provided the actual 19.5 x 24.5 x 3.63 in dimensions fit the slot.\u003c\/p\u003e\u003cp\u003eThose who need exact interchange with a Honeywell or Lennox 4 3\/8 in deep filter should look at the alternative 20x25x5 option instead, since variations in actual depth between manufacturers can cause bypass or fit problems. Also, homes that require hospital-grade filtration should choose a higher MERV product specifically rated for those applications.\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 balance of filtration and airflow from the \u003cstrong\u003eMERV 10\u003c\/strong\u003e pleated media.\u003c\/li\u003e\n\u003cli\u003eCarbon layer helps reduce household odors for fresher-smelling air.\u003c\/li\u003e\n\u003cli\u003eMade in the USA and designed with increased surface area for longer life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eActual thickness is 3.63 in which may differ from some systems expecting a 4 in or 4.38 in depth, so careful measurement is required.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\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\u003e19.5 x 24.5 x 3.63 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV Rating\u003c\/td\u003e\n\u003ctd\u003eMERV 10 (equivalent to MPR 1000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003ePleated media fused with carbon layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e2 pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\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\u003eThe Nordic Pure 20x25x4 MERV 10 Pleated + Carbon 2 Pack is a practical choice for most homes that need reliable dust capture and light odor control without heavy airflow restrictions. It represents good value because of the fused carbon media and extra surface area, but buyers must confirm the actual 19.5 x 24.5 x 3.63 in dimensions fit their furnace to avoid bypass or fit issues.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these true to size?\u003c\/strong\u003e\u003cbr\u003eThey are labeled nominally 20 x 25 x 4 in but the actual filter measures 19.5 x 24.5 x 3.63 in, so measure your existing filter before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does the carbon layer help?\u003c\/strong\u003e\u003cbr\u003eThe carbon is fused to the MERV media to reduce common household odors and provide fresher-smelling air without a separate carbon pad.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this equivalent to MPR ratings?\u003c\/strong\u003e\u003cbr\u003eNordic Pure MERV 10 is equivalent to an MPR 1000 level of particle capture.\u003c\/p\u003e","brand":"Nordic Pure","offers":[{"title":"Default Title","offer_id":48662281322715,"sku":"B01JKZ99VQ","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/817UBV8EfnL._AC_SL1500_496ec9dd-6538-47c0-be40-21465db4ad16.jpg?v=1778674728","url":"https:\/\/gearmusthave.com\/products\/nordic-pure-20x25x4-merv-10-pleated-carbon-filter-2-pack","provider":"GearMustHave","version":"1.0","type":"link"}