a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾
Nordic Pure 10x10x1 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
Nordic Pure 12x24x2 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
it is important to regularly change your AC air filters
Nordic Pure 14x25x1 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
14x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters Number Per Box:12 a 20x30x1 air filter isActual Size: 13 1 2 x 23 1 2 x 1 2 (13. 5 x 23. 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