smooth side
We recommend changing 1” and 2” filters every 30-90 days
Actual Size: 9 1/2 x 24 1/2 x 3/4 (9
Ideal for normal air filtration and will help those with mild allergies
Ideal for customers who not only need odor control but whose daily life demands high filtration
18x18x1 Pleated Air Filters MERV 13 Plus Carbon Number Per Box:12 smooth sideActual Size: 17 3 4 x 17 3 4 x 3 4 (17. 75 x 17. 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