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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
We recommend that you change your air filter every 3-6 months to maintain maximum efficiency indoor air quality
We also carry 4 7/8 and 5 1/4 inch depth filters
washable filters
Replaces Honeywell 16x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for customers with health problems or for commercial units
17 1/4x23 1/4x1 Exact MERV 14 AC Furnace Filters 16 1/4x21 1/2x1 We recommend that you changeActual Size: 17 1 4 x 23 1 4 x 3 4 (17. 25 x 23. 25 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the USA. Nordic Pure