18x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 16 1/2x21 5/8x1 Actual Size: 16 x 22

Actual Size: 16 x 22 1/4 x 3/4 (16 x 22

Nordic Pure 12x20x2 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: 11 1/2 x 24 1/2 x 1/2 (11

we recommend that you replace your air conditioning filter every 30-90 days

Actual Size: 15 1/2 x 24 1/2 x 3 5/8 (15

18x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 16 1/2x21 5/8x1 Actual Size: 16 x 22Actual Size: 17 1 2 x 23 1 2 x 1 2 (17. 5 x 23. 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,