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The NORDIC PURE 23_3/4x23_3/4x1ExactCustomM7+C-6 is a custom-made, pleated MERV 7 plus carbon AC furnace air filter supplied in a 6-pack. It is built to exact dimensions of 23.75 x 23.75 x 0.75 inches, making it suitable for filter openings where standard nominal 24x24x1 filters do not fit precisely. The carbon layer targets common household odors, while the pleated media captures airborne particles in the 3-10 micron range at a 50 to 70 percent efficiency rate. Licensed HVAC technicians and knowledgeable homeowners install this filter in residential forced-air heating and cooling systems. The reinforced two-part frame supports structural integrity during the filter's service life.
This filter is designed for residential HVAC applications where a non-standard or fractional filter size is required. Because it is manufactured to the exact dimensions specified at time of order, it is critical to measure the actual opening before ordering. Nominal size is listed as 24x24x1, but the true cut size is 23.75 x 23.75 x 0.75 inches. The MERV 7 plus carbon rating makes it appropriate for households with moderate dust, pollen, pet dander, lint, and odor concerns. It fits single-return air systems in residential furnaces and central air conditioning units where this specific fractional dimension is required.
Designed as a custom exact-size replacement filter for residential AC and furnace systems requiring an actual filter dimension of 23.75 x 23.75 x 0.75 inches. Verify the actual measured size of your current filter before ordering, as this item is non-returnable.
Filter replacement in residential forced-air systems is typically performed by a licensed HVAC technician or qualified homeowner. Always shut off the furnace or air handler at the system disconnect or thermostat before removing the existing filter. Confirm airflow direction arrow on the filter frame aligns with the direction of airflow toward the blower. Nordic Pure recommends replacing 1-inch filters every 30 to 90 days depending on environmental conditions.
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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