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The NORDIC PURE 16x20x5HM15-4 is a MERV 15 pleated air filter designed for high-efficiency filtration in residential and light commercial HVAC systems. Sold in a 4-pack, each filter carries a nominal size of 16x20x5 inches with an actual size of 15.88 x 19.63 x 4.38 inches. The filter media is hypoallergenic, antimicrobial, and electrostatic, capturing airborne dust, pollen, mold spores, pet dander, smoke, smog, dust mite debris, and bacteria on every pass. The heavy-duty beverage board frame is moisture resistant, and an internal metal mesh support grid keeps the pleats stable under airflow. Licensed HVAC technicians and qualified service professionals install this filter as a direct OEM-style replacement.
This filter is rated for applications where superior air quality is a priority, including allergy-sensitive households, commercial units, and systems requiring high-particulate capture. The MERV 15 rating is comparable to an MPR 2800 performance level, placing it well above standard fiberglass, poly disposable, and non-electrostatic washable filters. It is manufactured in the USA and suited for forced-air heating and cooling systems that accept a filter with a 4.38-inch actual depth. Nordic Pure recommends changing this filter every 3 to 6 months, or more frequently during home renovation activity or high-pollen seasons.
Replaces Honeywell 16x20x4 filters and other filters with an actual depth of 4.38 inches. Also compatible with Lennox, Carrier, and Bryant systems that accept this nominal 16x20x5 filter size. Always verify the actual dimensions of the existing filter or housing before ordering, as nominal and actual sizes vary by manufacturer.
Installation should be performed by a licensed HVAC technician or qualified service professional. Power down the air handler or furnace at the disconnect before removing the old filter. Confirm the airflow direction arrow on the filter frame aligns with the direction of airflow toward the blower. Measure the existing filter or filter housing to confirm actual dimensions match 15.88 x 19.63 x 4.38 inches before installation, as nominal sizing can vary across manufacturers.
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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