16x20x4 (3 5/8) Pleated MERV 14 Air Filters Number Per Box:6 such as chemicals from household

such as chemicals from household cleaning products

Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above

We recommend that you change your air filter every 3-6 months to maintain maximum efficiency and economy

Nordic Pure 16x20x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Nordic Pure 16x25x4 Pleated Air Filters MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

16x20x4 (3 5/8) Pleated MERV 14 Air Filters Number Per Box:6 such as chemicals from householdActual Size: 15 1 2 x 19 1 2 x 3 5 8 (15. 5 x 19. 5 x 3. 63) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. If you are replacing a Honeywell or Lennox 16x20x4 or an air filter with an MPR rating with an actual depth of 4 3 8, please see our 16x20x5 (4 3 8 actual depth) Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is