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The NORDIC PURE 18x22x1CustomM10+C-6 is a custom-cut, MERV 10 pleated air filter with activated carbon media, designed for residential and light commercial AC and furnace systems. Built from electrostatically charged synthetic material, it captures particles as small as 3 microns while the carbon layer addresses odors. The actual dimensions are 17.5 x 21.5 x 0.75 inches - standard for a nominal 18x22x1 slot. This 6-pack is manufactured to order and is not eligible for returns, so confirming your current filter dimensions before ordering is essential. Licensed HVAC technicians and knowledgeable homeowners install this filter as part of routine system maintenance.
This filter is suited for residential gas furnaces, heat pumps, and split-system air handlers where a nominal 18x22x1 filter rack is used. The MERV 10 rating with carbon media makes it appropriate for households with pets, allergy concerns, or mild odor sources such as cooking or tobacco. Because this is a custom size, it is cut to the dimensions listed and may incorporate a reinforced two-part frame construction using bonded sections to achieve the specified nominal size. Filter service life depends on environment conditions; replacing every 30 to 90 days is typical for maintaining airflow and filtration efficiency.
Designed as a custom OEM-style replacement for residential and light commercial HVAC systems with a nominal 18x22x1 filter slot. Verify actual filter cavity dimensions before ordering - custom sizes are non-returnable.
Installation is performed by licensed HVAC technicians or qualified homeowners. Power down the air handler or furnace at the disconnect or breaker before removing the existing filter. Confirm airflow direction arrows on the filter frame align with system airflow toward the blower. Because this is a custom size, measure the actual filter slot opening to verify fit within 0.125 inches of the nominal dimension before installation.
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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