The effective life of your air filter depends on both the inside and outside conditions of the environment in which the filter is being used
Actual Size: 15 1/2 x 23 1/2 x 1/2 (15
Actual Size: 17 x 26 1/2 x 3/4 (17 x 26
Nordic Pure 12x20x1 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
Nordic Pure 20x25x4 Plus Carbon Air Filters MERV 7 are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home
20x26x1 MERV 13 Plus Carbon AC Furnace Filters 17x28x1 The effective life of yourActual Size: 19 3 4 x 25 3 4 x 3 4 (19. 75 x 25. 75 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, smog, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200