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The NORDIC PURE 29x35x1CustomM12+C-6 is a custom-cut, pleated MERV 12 plus activated carbon air filter supplied in a pack of six. Rated MERV 12, it captures over 90% of airborne particles between 3 and 10 microns and 80% to 90% of particles between 1 and 3 microns, including lint, dust, pollen, pet dander, mold spores, smoke, bacteria, and viruses. The activated carbon layer addresses common household odors. The nominal size is 29x35x1 with an actual size of 28.5 x 34.5 x 0.75 inches. Each filter is hand-built to the exact dimensions ordered, using a reinforced two-part frame designed to support consistent airflow and structural integrity throughout its service life.
This filter is suited for residential forced-air HVAC systems including gas furnaces and central air conditioning equipment that require a non-standard filter opening. It is intended for homeowners, HVAC technicians, and facility maintenance personnel working with equipment that cannot accept a standard nominal size. The custom fabrication process involves cutting down or combining standard filter frames, and tape may be used depending on the dimensions ordered. Replacement interval for 1-inch filters is typically every 30 to 90 days, depending on household conditions such as pets, occupancy, and local air quality.
Designed as a custom-made OEM-style replacement for residential and light-commercial forced-air HVAC systems requiring a non-standard 29x35x1 nominal filter size. Measure the existing filter opening to the nearest 1/8 inch before ordering, as custom sizes are not eligible for returns.
Installation is typically performed by a licensed HVAC technician or qualified maintenance personnel. Power down the HVAC system at the thermostat or disconnect before replacing the filter. Confirm airflow direction arrow on the filter frame aligns with the direction of airflow toward the blower. Because this is a custom-cut product, verify actual opening dimensions before ordering, as the filter cannot be returned once fabricated.
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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