20x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 19x21 1/2x1 Nordic Pure 18x30x1 MERV 8

Nordic Pure 18x30x1 MERV 8 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: 19 1/2 x 29 1/2 x 1/2 (19

Actual Size: 13 1/2 x 24 1/2 x 1/2 (13

Nordic Pure 16x20x4 Plus Carbon Air Filters MERV 10 are made of a dual material where the MERV rated material has been fused together with a carbon layer

Nordic Pure 20x25x5 Lennox X6673_X6675 Replacement MERV 13 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

20x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 19x21 1/2x1 Nordic Pure 18x30x1 MERV 8Actual Size: 19 1 2 x 19 1 2 x 1 2 (19. 5 x 19. 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