depending on your unique home environment
HVAC systems should be rated to handle filters of MERV 14 and above
Nordic Pure 8x20x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
If your current air filter does not fit your unit correctly
which is 9-gauge wire grid with a support that runs through the middle for added strength and stability
8x20x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 8x8x1 depending on your unique homeActual Size: 7 11 16 x 19 11 16 x 3 4 (7. 69 x 19. 69 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