16x20x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 16 1/2x21 5/8x1 Actual Size: 15 x 8

Actual Size: 15 x 8 3/4 x 3/4 (15 x 8

Actual Size: 16 3/8 x 21 3/8 x 3/4 (16

activated carbon furnace filters absorb odors on a molecular level

Actual Size: 17 x 17 x 3/4 (17 x 17 x 0

16x20x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 16 1/2x21 5/8x1 Actual Size: 15 x 8Actual Size: 15 1 2 x 19 1 2 x 3 5 8 (15. 5 x 19. 5 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. If you are replacing a Honeywell or Lennox 16x20x4 Plus Carbon or an air filter with an MPR rating with an actual depth of 4 3 8, please see our 16x20x5 (4 3 8 actual depth) Hypoallergenic, antimicrobial, and electrostatic filter