22x30x1 MERV 10 Plus Carbon AC Furnace Filters 17 1/2x21x1 Actual Size: 21 1/2 x

Actual Size: 21 1/2 x 21 1/2 x 3/4 (21

RETURNS: Custom AC furnace air filters are not returnable since we hand make them per your exact dimensions when you enter your air filter size above

Nordic Pure 24x24x4 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

the Air Bear Cub Replacement Plus Carbon has a nominal and actual depth of 3 inches exactly

Nordic Pure 16x20x4 Plus Carbon Air Filters MERV 13 are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

22x30x1 MERV 10 Plus Carbon AC Furnace Filters 17 1/2x21x1 Actual Size: 21 1/2 xActual Size: 21 1 2 x 29 1 2 x 3 4 (21. 5 x 29. 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