20x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon Number Per Box:6 All Nordic Pure + carbon

All Nordic Pure + carbon pleated air filters are manufactured using a heavy duty

Actual Size: 8 x 8 x 3/4 (8 x 8 x 0

Nordic Pure 20x25x5 1/4 Goodman/Carrier/Amana Replacement MERV 10 air filters are unique because of the actual size of the filter compared to the nominal size

Nordic Pure 20x25x5 Lennox X6673_X6675 Replacement MERV 15 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

Nordic Pure MERV 15+ is equivalent to MPR 2800

20x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon Number Per Box:6 All Nordic Pure + carbonActual Size: 19 3 8 x 23 3 8 x 3 5 8 (19. 38 x 23. 38 x 3. 63) 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