We recommend that you change your air filter every 3-6 months to maintain maximum efficiency and economy
Nordic Pure 16x25x5 Honeywell Replacement MERV 8 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”
The window A/C filter can be cut to fit most room window units
Nordic Pure 20x25x4 Plus Carbon Air Filters MERV 8 are made of a dual material where the MERV rated material has been fused together with a carbon layer
Nordic Pure 20x24x4 Pleated Air Filters MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
24x24x4 (3 5/8) Pleated MERV 14 Air Filters Number Per Box:1 We recommend that you changeActual Size: 23 3 8 x 23 3 8 x 3 5 8 (23. 38 x 23. 38 x 3. 63) 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