{"product_id":"nordic-pure-18x24x4m7-c-1-merv-7-plus-carbon-air-filter","title":"Nordic Pure 18x24x4M7+C-1 Merv 7 Plus Carbon Air Filter","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe NORDIC PURE 18x24x4M7+C-1 is a MERV 7 pleated air filter with an integrated activated carbon layer, designed for residential forced-air HVAC systems including gas furnaces and central air conditioners. The filter media is electrostatically charged synthetic material that captures airborne particulates down to 3.0 microns, while the activated carbon flat panel adsorbs odorous gases and volatile organic compounds (VOCs). The frame is constructed from moisture-resistant beverage board with a bonded metal mesh support grid to maintain pleat structure under airflow. Antimicrobial, hypoallergenic media prevents bacterial and mold growth within the filter itself. Licensed HVAC technicians and knowledgeable homeowners install this filter as a direct drop-in replacement during routine maintenance cycles.\u003c\/p\u003e\n\u003cp\u003eThis filter is suited for residential homes and light commercial spaces where both particulate control and odor reduction are priorities. It is appropriate for systems requiring a nominal 18x24x4 inch filter slot. Typical applications include whole-home forced-air furnace and air handler systems. The actual size of 17.5 x 23.38 x 3.63 inches is the correct measurement to verify against the filter cabinet opening before installation. This filter performs effectively in high-traffic homes, pet-owner households, and environments prone to cooking or renovation odors. Nordic Pure rates MERV 7 performance as equivalent to MPR 600 on the Microparticle Performance Rating scale.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMERV 7 electrostatically charged synthetic media captures particles from 3.0 to 10.0 microns including pollen, dust mites, pet dander, mold spores, and lint\u003c\/li\u003e\n  \u003cli\u003eActivated carbon flat panel adsorbs odorous gases and VOCs for improved indoor air quality\u003c\/li\u003e\n  \u003cli\u003eAntimicrobial and hypoallergenic filter media inhibits bacterial and mold growth within the filter\u003c\/li\u003e\n  \u003cli\u003eMoisture-resistant beverage board frame with bonded internal metal mesh support grid for structural integrity\u003c\/li\u003e\n  \u003cli\u003eMERV 7 rating is equivalent to MPR 600\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a replacement pleated air filter for residential forced-air furnaces and central air conditioning systems requiring a nominal 18x24x4 inch filter size. Verify the actual cabinet opening against the actual filter dimensions of 17.5 x 23.38 x 3.63 inches prior to installation, as nominal and actual sizes differ across equipment brands and models.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eAir filter replacement is performed by HVAC technicians and qualified homeowners during routine maintenance. Power down the air handler or furnace at the thermostat and disconnect switch before opening the filter cabinet. Note the airflow direction arrow printed on the filter frame and orient it toward the blower, not the return duct. Nordic Pure recommends replacing this filter every 3 to 6 months under normal operating conditions, with more frequent changes recommended during home renovation activity or high-dust periods.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter Type\u003c\/strong\u003e: Pleated with Activated Carbon\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMERV Rating\u003c\/strong\u003e: MERV 7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPR Equivalent\u003c\/strong\u003e: MPR 600\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParticle Capture Range\u003c\/strong\u003e: 3.0 to 10.0 microns\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 18 x 24 x 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActual Size\u003c\/strong\u003e: 17.5 x 23.38 x 3.63 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Per Pack\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 4 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame Material\u003c\/strong\u003e: Moisture-resistant beverage board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupport Structure\u003c\/strong\u003e: Bonded internal metal mesh grid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: NORDIC PURE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 18x24x4M7+C-1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NORDIC PURE","offers":[{"title":"Default Title","offer_id":52122462552370,"sku":"18x24x4M7+C-1","price":33.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c3ceeaf19f08bb918dc6ac516338b41c_789f9e06-5107-49b4-95d0-b11d70cd953a.jpg?v=1790085339","url":"https:\/\/voomisupply.com\/products\/nordic-pure-18x24x4m7-c-1-merv-7-plus-carbon-air-filter","provider":"Voomi Supply","version":"1.0","type":"link"}