28x28x1 MERV 8 AC Furnace Filters 21 1/2x23x1 Actual Size: 22 x 28

Actual Size: 22 x 28 x 3/4 (22 x 28 x 0

Actual Size: 19 1/2 x 19 1/2 x 1/2 (19

Ideal for customers looking for superior filtration

Actual Size: 17 1/2 x 21 1/2 x 3/4 (17

IMPORTANT Note: Air filters have an actual size that is a fraction of an inch smaller than the standard size (also known as "nominal size")

28x28x1 MERV 8 AC Furnace Filters 21 1/2x23x1 Actual Size: 22 x 28Actual Size: 27 3 4 x 27 3 4 x 3 4 (27. 75 x 27. 75 x 0. 75) Removes lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR 800 Made in the USA. Nordic Pure MERV 8