20x25x5 (4 3/8) Lennox X6673 X6675 Replacement  MERV 8 Pleated Plus Carbon Number Per Box:4 to protect your HVAC unit

to protect your HVAC unit and provide cleaner air

Each Nordic Pure 4” MERV 8 furnace air filter captures airborne particles as small as 3

Actual Size: 17 1/4 x 26 x 3/4 (17

Nordic Pure 18x18x2 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

All Nordic Pure pleated + carbon A/C filters are manufactured using a heavy duty

20x25x5 (4 3/8) Lennox X6673 X6675 Replacement  MERV 8 Pleated Plus Carbon Number Per Box:4 to protect your HVAC unitActual Size: 19 3 4 x 24 3 4 x 4 3 8 (19. 75 x 24. 75 x 4. 38) Captures large airborne particles like lint, household dust, pollen, dust mites, mold spores and other contaminants. This item is made to replace the Lennox X6673 and X6675 media air filters and ideal for customers who need odor control for pet and cooking smells Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR