14x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 8x18x1 this double-media half inch air

this double-media half inch air filter is even more effective than a half inch pleated air filter

Nordic Pure 12x20x2 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

The effective life of your air filter depends on both the inside and outside conditions of the environment in which the filter is being used

Nordic Pure 12x30x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

We recommend changing your HVAC furnace filter every 1-3 months

14x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 8x18x1 this double-media half inch airActual Size: 13 1 2 x 19 1 2 x 1 2 (13. 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