21x21x1 MERV 12 Plus Carbon AC Furnace Filters 16x20x5 H Actual Size: 17 1/2 x

Actual Size: 17 1/2 x 35 1/2 x 3/4 (17

RETURNS: Custom Carbon 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 10x10x1 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

Nordic Pure 12x30x1 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

Trion Air Bear Replacement filters have a depth of 4 7/8" and ideal for superior filtration or commercial units

21x21x1 MERV 12 Plus Carbon AC Furnace Filters 16x20x5 H Actual Size: 17 1/2 xActual Size: 20 3 4 x 20 3 4 x 3 4 (20. 75 x 20. 75 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