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The NORDIC PURE 28x34x1CustomM7-6 is a custom-cut MERV 7 pleated air filter designed for residential and light commercial HVAC systems, including forced-air furnaces and central air conditioners. Each filter ships as a 6-pack and is hand-fabricated to a nominal size of 28 x 34 x 1 inch, with an actual size of 27.75 x 33.75 x 0.75 inches. The electrostatically charged pleated media captures lint, dust, pollen, pet dander, mold spores, and other common airborne particles in the 3-to-10-micron range, removing 50 to 70 percent of those particles on each air pass. The heavy-duty beverage board frame is moisture resistant and built to maintain structural integrity throughout the filter service life.
This filter is suited for residential homes and commercial spaces where a custom or non-standard filter opening makes off-the-shelf sizing impractical. Because these filters are fabricated to the exact dimensions entered at time of order by cutting down or combining standard filter frames, they address applications where catalog sizes do not match the actual air handler or furnace filter slot. Filters may incorporate tape at seams depending on the finished size. Recommended replacement interval is every 1 to 3 months under normal operating conditions; households with pets or allergy sufferers should replace more frequently. This filter series follows the ASHRAE MERV rating standard and is equivalent to an MPR 600-rated filter.
Designed as a custom OEM-style replacement pleated filter for residential and light commercial forced-air furnaces and central air conditioning systems requiring a non-standard filter size with a nominal 28 x 34 x 1 inch footprint. Because this is a made-to-order custom size, verify the actual slot dimensions in your air handler or furnace before ordering.
Installation is performed by HVAC technicians or qualified service personnel. Power down or set the thermostat to the off position before replacing the filter to prevent unfiltered air from circulating through the system during changeout. Confirm the airflow direction arrow on the filter frame aligns with the direction of airflow into the blower. Because custom filters are non-returnable, measure the existing filter opening to the nearest fraction of an inch before ordering to ensure correct fit.
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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