18x18x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters Number Per Box:12 Actual Size: 9 1/2 x

Actual Size: 9 1/2 x 35 1/2 x 3/4 (9

Carbon furnace filters can reduce tough odors from pets

Actual Size: 9 1/2 x 23 1/2 x 1/2 (9

Ideal for customers looking for superior filtration

Nordic Pure 10x20x1 MERV 7 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

18x18x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters Number Per Box:12 Actual Size: 9 1/2 xActual 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, allergens, mold spores, pet dander and smoke particles. 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,