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The NORDIC PURE 18x20x1PolyGreen-2 is a MERV 6 polyester air filter designed for residential and light commercial HVAC systems. Sold in a 2-pack, each filter carries a nominal size of 18x20x1 inches and an actual size of 17.75 x 19.75 x 0.75 inches for a snug fit in compatible filter housings. The polyester green media captures dust, pollen, lint, and other common airborne particles while maintaining adequate airflow through the system. HVAC technicians and homeowners alike can install these filters as part of a routine maintenance cycle to protect blower components and coils from debris buildup.
This filter is suited for standard 1-inch filter slots in forced-air residential furnaces, air handlers, and central air conditioning systems. The MERV 6 rating makes it appropriate for general-purpose filtration in homes, apartments, and small office environments where basic particle control is the primary goal. The 2-pack format reduces the frequency of reorder and supports a standard filter-change schedule. These filters are manufactured in the USA.
Designed as an OEM-style replacement for residential and light commercial forced-air systems that accept a nominal 18x20x1 inch filter. Verify actual filter slot dimensions against the 17.75 x 19.75 x 0.75 inch actual size before installation.
A licensed HVAC technician or knowledgeable DIYer can install this filter. Power down the air handler or furnace at the disconnect or thermostat before removing the old filter. Note the airflow direction arrow on the filter frame and align it toward the blower, away from the return air duct. Dispose of the used filter promptly to avoid re-releasing captured particulates.
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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