20x25x5 (4 3/8) Lennox X6673 X6675 Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter Number Per Box:1 Nordic Pure 18x24x4 MERV 12

Nordic Pure 18x24x4 MERV 12 Pleated 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: 20 x 20 1/2 x 3/4 (20 x 20

Nordic Pure’s 16x25x3 MERV 15 Air Bear Cub Replacement air filter is meant to replace the air condition filter for any system that requires a 3” depth

Actual Size: 16 x 21 1/2 x 3/4 (16 x 21

Nordic Pure MERV 14 is equivalent to MPR 2800

20x25x5 (4 3/8) Lennox X6673 X6675 Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter Number Per Box:1 Nordic Pure 18x24x4 MERV 12Actual Size: 19 3 4 x 24 3 4 x 4 3 8 (19. 75 x 24. 75 x 4. 38) Attracts and captures most odors, VOCs and airborne particles such as pollen, pet dander and dust mites from your indoor air. Ideal for residential customers in apartments, or for industrial customers who may need a pre filter to help with strong smells Three times the carbon media for better odor absorption. Approximately MERV 8 efficiency rating. Made in the USA. Important Note: Almost