20x22x1 Pleated MERV 13 Plus Carbon AC Furnace Filters Air Bear Cub Since you can't return custom

Since you can't return custom sized air filters

MERV 12 furnace air condition filters are comparable to HVAC filters with the rating of MPR 1500-1900

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 20x25x1 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

Actual Size: 16 1/2 x 21 5/8 x 3/4 (16

20x22x1 Pleated MERV 13 Plus Carbon AC Furnace Filters Air Bear Cub Since you can't return customActual Size: 19 1 2 x 21 7 16 x 3 4 (19. 5 x 21. 44 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, smog, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200