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The NORDIC PURE 16x20x5HM12-1 is a MERV 12 rated pleated air filter designed for residential and light commercial forced-air HVAC systems. With a nominal size of 16x20x5 inches and an actual size of 15.88 x 19.63 x 4.38 inches, this filter fits deep-media filter housings that accept a 4 3/8 inch depth cartridge. The electrostatic, antimicrobial filter media captures lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, and other airborne contaminants. The heavy-duty, moisture-resistant beverage board frame includes a bonded metal mesh support grid to maintain pleat integrity under sustained airflow. Licensed HVAC technicians and experienced DIYers install this filter as a direct OEM-style replacement in compatible deep-media housings.
This filter is suited for residential and light commercial HVAC applications where enhanced air quality and moderate allergy relief are priorities. It is rated MERV 12, which is equivalent to an MPR 1500-1900 performance range, making it a high-efficiency upgrade over fiberglass, poly disposable, or standard washable filters. The 16x20x5HM12-1 is intended for use in deep-media filter cabinets that accept a filter with an actual depth of 4 3/8 inches. Per NORDIC PURE guidance, technicians should always verify the actual filter housing dimensions before ordering, as nominal and actual sizes vary by manufacturer. The 5 inch nominal depth designation covers multiple actual depths across brands, so measuring the housing is essential.
Designed as a replacement for Honeywell 16x20x4 filters and other deep-media filters with an actual depth of 4 3/8 inches. Also compatible with Lennox, Carrier, and Bryant filter housings that accept this actual size. Always measure the existing filter or housing before ordering to confirm the actual dimensions match 15.88 x 19.63 x 4.38 inches.
This filter is installed by licensed HVAC technicians or qualified service personnel. Always power down the air handler or furnace at the disconnect or breaker before opening the filter cabinet. Confirm airflow direction arrows on the filter frame align with system airflow before closing the cabinet door. NORDIC PURE recommends replacing this filter every 3 to 6 months, or more frequently during home renovation activity or periods of heavy system use.
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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