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
Nordic Pure 12x20x1 MERV 14 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
Actual Size: 19 x 21 1/2 x 3/4 (19 x 21
Nordic Pure 18x24x1 MERV 14 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
Actual Size: 17 1/2 x 21 1/2 x 3/4 (17
18x20x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 18x30x1 The effective life of yourActual Size: 17 1 2 x 19 1 2 x 3 4 (17. 5 x 19. 5 x 0. 75) Captures large airborne particles like lint, household dust, pollen, dust mites, mold spores and other contaminants. Ideal for customers who need odor control for pet and cooking smells Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR 800 Made in the USA. Nordic Pure 18x20x1 MERV 8 Plus Carbon air filters are made