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: 12_1/2 x 23_1/4 x 3/4 (12
moisture resistant beverage board frame
and electrostatic filter media
The electrostatic charge works as a magnet to draw in and trap smaller airborne particles
13x20x1 Exact MERV 10 Plus Carbon AC Furnace Filters Number Per Box:6 The effective life of yourActual Size: 13 x 20 x 3 4 (13 x 20 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 Made in the USA.