Actual Size: 15 1/2 x 24 1/2 x 3 5/8 (15
Actual Size: 17 1/4 x 19 1/4 x 3/4 (17
Actual Size: 8 3/4 x 19 x 3/4 (8
the efficiency of all air filters is rated according to the same criteria as set forth by ASHRAE
Nordic Pure 14x20x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
20x23x1 MERV 10 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 15 1/2 xActual Size: 19 1 2 x 22 1 2 x 3 4 (19. 5 x 22. 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 10 is equivalent to MPR 1000