18x18x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters Number Per Box:12 Carbon furnace filters can reduce

Carbon furnace filters can reduce tough odors from pets

Actual Size: 17 x 29 x 3/4 (17 x 29 x 0

Nordic Pure 18x25x2 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

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

18x18x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters Number Per Box:12 Carbon furnace filters can reduceActual 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,