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The NORDIC PURE 17x20x1CustomM10-12 is a custom-cut, pleated AC furnace air filter rated MERV 10, sold in a 12-pack. It is designed for residential and light commercial HVAC systems where capturing mid-range airborne particles is the priority. The electrostatically charged filter media captures over 85% of particles between 3 and 10 microns, including lint, dust, pollen, pet dander, and mold spores. The nominal size is 17x20x1 with actual dimensions of 16.5 x 19.5 x 0.75 inches. This filter is custom-made to order and is not eligible for return. Licensed HVAC technicians and knowledgeable homeowners perform this replacement.
This filter is suited for forced-air residential furnaces, central air conditioning systems, and light commercial air handlers where MERV 10 filtration is specified. MERV 10 is broadly comparable to MPR 900-1000 filters on proprietary rating scales. The rating follows the ASHRAE industry standard for filter efficiency measurement. Replacement is recommended every 1 to 3 months under normal conditions. Households with pets or occupants with allergies may require more frequent changes. The filter is particularly well-suited for environments where indoor air quality improvement is a service goal alongside system efficiency.
Designed as a custom OEM-style replacement filter for residential and light commercial forced-air furnace and central AC systems accepting a nominal 17x20x1 inch filter. Verify the actual opening dimensions of 16.5 x 19.5 x 0.75 inches match the unit before ordering, as this is a custom-made size and cannot be returned.
Filter replacement is a standard HVAC maintenance task performed by licensed technicians or qualified homeowners. Always power down the furnace or air handler at the thermostat and the disconnect switch before removing the old filter. Confirm airflow direction arrow on the filter frame aligns with the direction of airflow toward the blower. Because this filter is custom-made, measure the existing filter or the filter slot carefully before ordering to confirm the actual dimensions match.
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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