Actual Size: 11 1/2 x 26 1/2 x 3/4 (11
smooth side
While different companies use different scales to measure the air filter’s efficiency
Nordic Pure 15x20x1 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
Actual Size: 13 x 18 x 3/4 (13 x 18 x 0
14x30x1 Pleated Air Filters MERV 13 Plus Carbon 14 1/2x27 1/2x1 Actual Size: 11 1/2 xActual Size: 13 15 16 x 29 15 16 x 3 4 (13. 94 x 29. 94 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, smog, virus carriers, mold spores, help 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 13 is equivalent to MPR 2200