We recommend that you change your air filter every 3-6 months to maintain maximum efficiency and economy
The effective life of your AC air filter depends on both the inside and outside conditions in which you live
Actual Size: 14 1/2 x 18 1/2 x 3/4 (14
Nordic Pure 18x18x1 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
Nordic Pure 14x20x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
18x20x1 Furnace Air Filters MERV 10 Pleated Plus Carbon Number Per Box:6 We recommend that you changeActual Size: 17 1 2 x 19 1 2 x 3 4 (17. 5 x 19. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers who not only need odor control but whose daily life demands high filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000