Nordic Pure 14x25x2 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
Nordic Pure 20x25x4 Pleated Air Filters MERV 7 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
The electrostatic charge works as a magnet to draw in and trap smaller airborne particles
Actual Size: 20 x 28 x 3/4 (20 x 28 x 0
Important Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air condition filter
28x32x1 MERV 14 Plus Carbon AC Furnace Filters 12 1/2x23 1/2x1 Nordic Pure 14x25x2 MERV 12Actual Size: 27 3 4 x 31 3 4 x 3 4 (27. 75 x 31. 75 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