use a tape measure to determine the exact width (short side) and exact height (long side) of your current air filter
Nordic Pure 12x24x4 Pleated Air Filters MERV 7 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above
Actual Size: 12 x 15 x 3/4 (12 x 15 x 0
Actual Size: 13 x 21 x 3/4 (13 x 21 x 0
14x14x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12x36x1 use a tape measure toActual Size: 13 1 2 x 13 1 2 x 1 2 (13. 5 x 13. 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