21x22x1 MERV 13 AC Furnace Filters 1 Inch Actual Size: 12_1/2 x 23_1/4

Actual Size: 12_1/2 x 23_1/4 x 3/4 (12

mold spores

Nordic Pure 20x25x5 Air Bear Replacement MERV 10 air filters measure an actual depth of 4 7/8"

Nordic Pure 16x20x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

21x22x1 MERV 13 AC Furnace Filters 1 Inch Actual Size: 12_1/2 x 23_1/4Actual Size: 20 1 2 x 21 1 2 x 3 4 (20. 5 x 21. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air Filters