18x25x1 Furnace Air Filters MERV 12 Pleated Plus Carbon Number Per Box:6 Ideal for normal air filtration

Ideal for normal air filtration and will help those with mild allergies

and pollen

Actual Size: 17 x 26 1/4 x 3/4 (17 x 26

Airborne dust

18x25x1 Furnace Air Filters MERV 12 Pleated Plus Carbon Number Per Box:6 Ideal for normal air filtrationActual Size: 17 1 2 x 24 1 2 x 3 4 (17. 5 x 24. 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 12 is equivalent to MPR 1500