We recommend that you change your air filter every 30-90 days to maintain maximum efficiency and economy
Actual Size: 9 1/2 x 15 1/2 x 3/4 (9
Actual Size: 15 1/2 x 29 x 3/4 (15
CONSTRUCTION: Custom air filters are made by cutting down or combining 1
Actual Size: 14 1/2 x 19 x 3/4 (14
13x25x1 MERV 14 Plus Carbon AC Furnace Filters Number Per Box:12 We recommend that you changeActual Size: 12 1 2 x 24 1 2 x 3 4 (12. 5 x 24. 5 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in