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The NORDIC PURE 14x14x4M7-1 is a MERV 7 pleated air filter designed for residential HVAC systems, including forced-air furnaces and central air conditioning units. The filter uses electrostatically charged synthetic media to capture airborne particulates in the 3.0 to 10.0 micron range, including household dust, lint, pollen, pet dander, mold spores, and bacteria. The frame is constructed from moisture-resistant beverage board, and a bonded metal mesh support grid reinforces the pleated media for structural integrity under normal system airflow. The antimicrobial, hypoallergenic media also inhibits the growth of bacteria and mold within the filter itself. This filter ships as a single unit.
This filter fits residential and light-commercial forced-air systems with a 14x14x4 nominal filter slot. The actual size is 13.5 x 13.5 x 3.75 inches, which is the standard undersized actual dimension for this nominal size. Typical applications include whole-home heating and cooling systems where moderate particulate filtration is required without significant static pressure penalty. It is appropriate for homes with general dust concerns, occupants with mild allergies, or environments with pets. Nordic Pure rates this filter as equivalent to MPR 600 in filtration performance. Replacement is recommended every 3 to 6 months depending on indoor air quality conditions and system runtime.
Designed as a direct-fit replacement for residential and light-commercial forced-air systems using a 14x14x4 nominal filter slot. Actual filter dimensions are 13.5 x 13.5 x 3.75 inches. Verify the actual slot dimension against the filter actual size before installation.
This filter is typically installed and replaced by HVAC technicians or knowledgeable homeowners. Always power down the air handler or furnace at the disconnect before removing or installing the filter. Confirm airflow direction by matching the arrow printed on the filter frame to the direction of airflow into the blower. Do not operate the system without a filter in place, as unfiltered air will allow debris to accumulate on the blower wheel and heat exchanger.
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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