We recommend that you change your air filter every 30-90 days to maintain maximum efficiency and economy
Nordic Pure 16x24x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
Actual Size: 15 1/2 x 24 1/2 x 3 5/8 (15
high efficiency systems that use HEPA filters
Replaces Honeywell 16x25x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for normal air filtration
17 1/2x17 1/2x1 Exact MERV 14 AC Furnace Filters MERV 10 We recommend that you changeActual Size: 17 1 2 x 17 1 2 x 3 4 (17. 5 x 17. 5 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 MERV