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The NORDIC PURE 16x18x1CustomM12+C-6 is a custom-made pleated carbon air filter rated MERV 12 with activated carbon media, sold in a 6-pack. It is designed for residential and light-commercial HVAC systems including forced-air furnaces and central air conditioning air handlers. The filter captures over 90% of airborne particles between 3 and 10 microns, and 80% to 90% of particles between 1 and 3 microns. This includes lint, dust, pollen, pet dander, mold spores, smoke, bacteria, and viruses. The carbon layer addresses odors that standard MERV 12 media alone does not handle. The nominal size is 16x18x1 with an actual size of 15.75 x 17.75 x 0.75 inches. HVAC technicians and knowledgeable homeowners handle installation.
This filter is built to fit non-standard openings that standard stocked sizes do not cover. Nordic Pure manufactures it by cutting down or combining standard filter frames, using tape where needed to achieve the specified dimensions. It fits 1-inch filter slots in forced-air furnaces, air handlers, and whole-home HVAC systems where a nominal 16x18x1 opening is present. The reinforced 2-part frame supports consistent airflow and balanced filtration across the full service life of the filter. Nordic Pure recommends replacing 1-inch filters every 30 to 90 days depending on the environment, occupancy, and indoor air quality conditions.
Designed as a custom OEM-style replacement for any forced-air furnace or central air conditioning system with a nominal 1-inch filter slot requiring a 16x18x1 filter. Because this is a custom size, measure the existing filter opening to confirm the actual dimensions are within 0.125 inches of 15.75 x 17.75 x 0.75 inches before ordering.
Installation is performed by a licensed HVAC technician or qualified service professional. Always power down the furnace or air handler at the thermostat and the disconnect switch before accessing the filter compartment. Slide the filter into the slot with the airflow arrow on the frame pointing toward the blower. Because this is a custom-made product, confirm dimensions before installation - custom filters are not eligible for return.
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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