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The NORDIC PURE 20x24x4M7-2 is a MERV 7 pleated air filter sold in a 2-pack, designed for residential and light-commercial HVAC systems. Each filter uses electrostatically charged, hypoallergenic synthetic media that captures airborne particles in the 3.0 to 10.0 micron range, including household dust, lint, pollen, dust mite debris, pet dander, mold spores, and bacteria. The antimicrobial media inhibits bacterial and mold growth within the filter itself. The nominal size is 20x24x4 with an actual size of 19.38 x 23.38 x 3.63 inches. A moisture-resistant beverage board frame and a bonded metal mesh support grid maintain pleat integrity throughout the filter life.
This filter fits forced-air furnace and air conditioning systems with a nominal 20x24x4 filter slot. The 4-inch depth provides a larger media surface area than standard 1-inch filters, supporting longer service intervals and reduced airflow restriction. It is well-suited for residential environments with pets, allergy concerns, or high-dust conditions. NORDIC PURE rates the MERV 7 rating as equivalent to MPR 600 on competing filter scales. Replacing the filter every 3 to 6 months is recommended to maintain system efficiency and indoor air quality. Made in the USA.
Designed as an OEM-style replacement pleated air filter for residential and light-commercial forced-air furnace and air conditioning systems requiring a nominal 20x24x4 filter. Always verify the actual filter opening dimensions against the actual size of 19.38 x 23.38 x 3.63 inches before installation.
Installation is performed by HVAC technicians or qualified homeowners. Power down or set the thermostat to the off position before opening the filter access panel. Confirm airflow direction arrows on the filter frame align with the direction of airflow toward the air handler or furnace blower. Replace filters every 3 to 6 months, or more frequently in high-dust or high-occupancy environments.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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