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The NORDIC PURE 20x23x1CustomM8-6 is a custom-made MERV 8 pleated air filter sold in a 6-pack, designed for residential and light commercial HVAC systems including central air conditioners and forced-air furnaces. With a nominal size of 20x23x1 and an actual size of 19.5 x 22.5 x 0.75 inches, this filter uses electrostatically charged media to capture airborne particles such as lint, dust, pollen, pet dander, mold spores, and dust mites. The reinforced beverage board frame is moisture resistant and built for durability. Licensed HVAC technicians and knowledgeable homeowners install this filter as a scheduled maintenance item in standard 1-inch filter slots.
This filter is suited for residential homes and commercial office environments that require routine air quality maintenance. The MERV 8 rating makes it appropriate for occupants with mild allergy concerns or pet dander sensitivity. Nordic Pure recommends replacing the filter every 1 to 3 months, with more frequent changes in homes with pets or allergy sufferers. The custom construction means this filter is hand-cut to the exact 20x23x1 nominal dimensions and is not eligible for returns. This filter is manufactured in the USA.
Designed as a custom OEM-style replacement for residential and light commercial HVAC systems using a 1-inch filter slot with a nominal size of 20x23x1. Confirm the actual filter slot dimensions against the actual size of 19.5 x 22.5 x 0.75 inches before ordering. MERV 8 is comparable to filters rated MPR 800 on alternative rating scales.
Power down the HVAC system at the thermostat or disconnect before replacing the filter. Note the airflow direction arrow on the filter frame and orient the filter so airflow moves from the return air side through the media toward the blower. HVAC filters in this size range are typically replaced by HVAC technicians during maintenance visits or by building occupants as part of a scheduled filter change program. Confirm the actual slot dimensions against the actual filter size before installation, as nominal and actual sizes differ.
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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