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The NORDIC PURE 18x20x2M13-3 is a MERV 13 pleated air filter sold in a 3-pack, designed for residential and light commercial HVAC systems including forced-air furnaces and central air conditioning units. With a nominal size of 18x20x2 inches and an actual size of 17.5 x 19.5 x 1.75 inches, these filters use electrostatically charged, hypoallergenic, antimicrobial filter media housed in a moisture-resistant beverage board frame. MERV 13 efficiency captures submicron particles including lint, dust, pollen, pet dander, dust mites, mold spores, smoke particles, virus carriers, and smog. Nordic Pure manufactures these filters to ASHRAE MERV standards, equivalent to MPR 2200-2400 on manufacturer-specific rating scales.
These filters are suited for residential homes, apartments, and light commercial spaces where occupant health and indoor air quality are priorities. They are a practical choice for households with pets, allergy sufferers, or anyone requiring higher-efficiency particle capture than standard MERV 8 or MERV 11 filters provide. The 3-pack format supports a routine filter-change schedule of every 1 to 3 months depending on environment, usage, and household conditions. Verify the actual slot dimensions in your equipment before ordering, as nominal filter sizes frequently differ from actual installed dimensions.
Designed as a direct-fit replacement for residential and light commercial forced-air furnace and central AC filter slots with a nominal 18x20x2 inch opening. Actual filter dimensions are 17.5 x 19.5 x 1.75 inches. Measure your existing filter slot before ordering to confirm fit.
Filter replacement is typically performed by HVAC technicians or qualified property maintenance staff, though homeowner installation is common. Power down or set the thermostat to off before opening the filter compartment. Note the airflow direction arrow printed on the filter frame and orient the replacement filter accordingly. Follow equipment manufacturer guidelines for filter change intervals, typically every 1 to 3 months under normal 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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