Actual Size: 17 x 21 x 3/4 (17 x 21 x 0
Particles in indoor air are measured in microns
This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently
Actual Size: 13 1/2 x 24 1/2 x 1 3/4 (13
Nordic Pure 16x20x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
18x18x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters Number Per Box:6 Actual Size: 17 x 21Actual Size: 17 1 2 x 17 1 2 x 1 2 (17. 5 x 17. 5 x 0. 5) Captures large airborne particles like household dust, pet dander, bacteria and pollen. Ideal for customers with apartments, window units, campers, and RVs. Antimicrobial high capacity, polyester material with an added layer of smooth poly blend electrostatic filter media For filter installation the air enters thru the fuzzy, high loft side and exits out the thinner, smooth side. Made in the