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The NORDIC PURE 20x20x1PolyGreen-24 is a MERV 6-rated polyester air filter sold in a 24-pack and sized for standard 20x20x1 filter slots. Each filter measures 19.5 x 19.5 x 0.75 inches actual, fitting snugly to reduce bypass. The Poly Green construction uses environmentally responsible polyester media designed to capture dust, pollen, lint, and other common airborne particles while maintaining adequate airflow across residential and light commercial HVAC systems. Licensed HVAC technicians and knowledgeable DIYers install these as routine maintenance replacements in forced-air systems. The 24-pack format supports scheduled bulk changeouts, reducing service call overhead for contractors managing multiple properties.
This filter is suited for residential forced-air furnaces, central air conditioning systems, and air handlers where a nominal 20x20x1 filter is specified. MERV 6 performance targets large-particle filtration including dust, pollen, dust mites, and carpet fibers. The Poly Green media is designed to balance filtration efficiency with low static-pressure drop, keeping system airflow in its intended operating range. It is well-matched to standard residential applications where a mid-range filtration level is appropriate and frequent filter changes are part of the maintenance schedule.
Designed as a direct replacement for any residential or light commercial forced-air system specifying a nominal 20x20x1 air filter slot.
Air filters in this size are installed by HVAC technicians or qualified building maintenance personnel. Power down the air handler or furnace at the thermostat and disconnect switch before accessing the filter compartment. Confirm airflow direction arrow on the filter frame aligns with the direction of airflow toward the blower. At MERV 6, replacement intervals are typically every 1 to 3 months depending on occupancy and indoor air conditions.
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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