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The NORDIC PURE 16x25x4M12-6 is a MERV 12 pleated air filter sold in a six-pack, designed for residential and light-commercial forced-air HVAC systems. Each filter uses electrostatically charged synthetic media to capture a wide range of airborne particulates, including lint, household dust, pollen, dust mites, pet dander, smoke particles, virus carriers, mold spores, bacteria, and allergens. The filter media is hypoallergenic and antimicrobial. A heavy-duty, moisture-resistant beverage board frame and a bonded metal mesh support grid keep the pleats rigid under normal airflow conditions. These filters are manufactured in the USA.
This filter is sized for systems that call for a 16x25x4 nominal filter. The actual dimensions are 15.5 x 24.5 x 3.625 inches, which is a common actual size for this nominal category. It is appropriate for residential furnaces, air handlers, and central air conditioning systems that use a standard 4-inch media slot. MERV 12 performance makes it a practical choice for households with pets, allergy sufferers, or elevated indoor air quality concerns. Nordic Pure MERV 12 is rated equivalent to MPR 1500-1900. This filter will capture more than 90 percent of 3.0-10.0 micron contaminants and up to 90 percent of 1.0-3.0 micron contaminants per pass.
Designed for residential and light-commercial HVAC systems that accept a 16x25x4 nominal filter. Actual depth is 3.625 inches. If replacing a Honeywell or Lennox 16x25x4 filter with an actual depth of 4.375 inches, or any filter with an MPR rating and a 4.375-inch actual depth, the correct replacement is the Nordic Pure 16x25x5 model, not this filter.
Air filters of this type are installed by HVAC technicians or qualified homeowners during routine maintenance. Always shut down the air handler or furnace at the disconnect or thermostat before removing the existing filter. Confirm the actual slot dimensions in the unit match the actual filter size of 15.5 x 24.5 x 3.625 inches before installation. Nordic Pure recommends replacing this filter every 3-6 months under normal operating conditions, more frequently during high-use periods or home renovation activity.
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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