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The NORDIC PURE 28x34x1CustomM13+C-6 is a custom-made MERV 13 plus carbon pleated air filter designed for residential and light-commercial HVAC systems, including forced-air furnaces and central air conditioners. This filter ships as a 6-pack with an actual size of 27.75 x 33.75 x 0.75 inches - cut to those exact dimensions by hand. The MERV 13 rating captures over 90% of airborne particles between 1 and 10 microns and 50% to 70% of particles between 0.3 and 1 microns. The added carbon layer targets odors from smoke, cooking, and pets. Licensed HVAC technicians and experienced DIYers install this filter as a direct drop-in replacement where the 28x34x1 nominal slot is present.
This filter is suited for residential single-family and multi-unit HVAC installations where the existing filter opening measures nominally 28 x 34 x 1 inches. Because it is a custom-fabricated size, the actual dimensions of 27.75 x 33.75 x 0.75 inches are cut to order. It performs well in homes with occupants who have allergy or asthma concerns, as well as in environments with pets, smokers, or elevated dust loads. Nordic Pure recommends replacing 1-inch filters every 30 to 90 days depending on local air quality and system runtime.
Designed as a custom OEM-style replacement for residential and light-commercial forced-air furnace and central AC filter slots with a nominal size of 28 x 34 x 1 inches. Verify the actual opening measures within 1/8 inch of 27.75 x 33.75 x 0.75 inches before ordering. This is a non-returnable custom-made item.
Installation is performed by HVAC technicians or qualified service personnel. Power down or set the thermostat to the off position before opening the filter compartment. Confirm airflow direction arrows on the filter frame are oriented toward the air handler or blower. Because this is a custom size, measure the existing filter slot carefully before ordering - custom filters are not eligible for return 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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