layer is a MERV rated smooth poly-blend filter material
Nordic Pure 16x20x4 Pleated Air Filters MERV 13 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
Attracts and captures most odors
Actual Size: 12 x 27 x 3/4 (12 x 27 x 0
this is why we ask you to compare the exact dimensions
15.75x26.5x0.75 Exact Size MERV 14 Plus Carbon Air Filter Number Per Box:6 layer is a MERV ratedActual Size: 15 3 4 x 26 1 2 x 3 4 (15. 75 x 26. 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