20x34x1 MERV 12 Plus Carbon AC Furnace Filters air filters Actual Size: 15 3/8 x

Actual Size: 15 3/8 x 25 1/2 x 5 1/4 (15

Actual Size: 12 1/2 x 22 1/2 x 3/4 (12

Actual Size: 13 15/16 x 29 15/16 x 3/4 (13

Actual Size: 15 1/2 x 24 1/2 x 1 3/4 (15

20x34x1 MERV 12 Plus Carbon AC Furnace Filters air filters Actual Size: 15 3/8 xActual Size: 19 1 2 x 33 1 2 x 3 4 (19. 5 x 33. 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