20x25x5 (4 3/8) Lennox X6673 X6675 Replacement Air Filters MERV 15 Plus Carbon Number Per Box:1 Actual Size: 15 1/2 x

Actual Size: 15 1/2 x 29 x 3/4 (15

Actual Size: 14 3/4 x 35 3/4 x 3/4 (14

Actual Size: 19 x 21 x 3/4 (19 x 21 x 0

and pollen

20x25x5 (4 3/8) Lennox X6673 X6675 Replacement Air Filters MERV 15 Plus Carbon Number Per Box:1 Actual Size: 15 1/2 xActual Size: 19 3 4 x 24 3 4 x 4 3 8 (19. 75 x 24. 75 x 4. 38) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. This item is made to replace the Lennox X6673 and X6675 media air filters and ideal for superior filtration and odor control or commercial units Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant