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The NORDIC PURE 20x25x1M12-3 is a pleated MERV 12 air filter sold in a 3-pack, designed for use in residential and light commercial HVAC systems including forced-air furnaces and central air conditioning units. The filter media is electrostatically charged and rated MERV 12, making it effective at capturing lint, household dust, pollen, smoke particles, dust mites, pet dander, mold spores, virus carriers, and other airborne contaminants. The nominal size is 20x25x1 inches with an actual size of 19.5 x 24.5 x 0.75 inches. The frame is constructed from a heavy-duty, moisture-resistant beverage board to hold its shape under normal system airflow.
This filter is suited for residential homes and office environments where moderate-to-high air filtration is needed. MERV 12 performance is comparable to filters rated MPR 1500-1900 on other manufacturer scales. The rating follows ASHRAE industry standards, ensuring consistent particle-capture efficiency across the size range. It is a practical choice for households with pets, allergy sufferers, or those managing asthma, as well as any installation where a fiberglass filter has been used previously and a higher-efficiency pleated replacement is needed. Typical recommended replacement interval is every 1 to 3 months depending on system use and indoor air conditions.
Designed as an OEM-style replacement pleated air filter for residential and light commercial forced-air furnaces and central air conditioning systems that accept a nominal 20x25x1 inch filter. Verify the actual filter slot dimensions against the actual size of 19.5 x 24.5 x 0.75 inches before installation.
Air filters of this type are installed by HVAC technicians or qualified homeowners as part of routine system maintenance. Always shut down the HVAC system at the thermostat and, where practical, at the disconnect before removing the existing filter. Note the airflow direction arrow on the filter frame and orient the replacement filter so the arrow points toward the blower. Dispose of the used filter promptly to avoid re-releasing captured contaminants into the space.
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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