12x18x1 Pleated Air Filters MERV 14 Plus Carbon Number Per Box:3 polyester material with an added

polyester material with an added layer of smooth poly-blend electrostatic filter media

polyester filter material which acts as a pre-filter

Nordic Pure 12x18x1 MERV 7 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

Nordic Pure 8x20x1 MERV 13 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

12x18x1 Pleated Air Filters MERV 14 Plus Carbon Number Per Box:3 polyester material with an addedActual Size: 11 1 2 x 17 1 2 x 3 4 (11. 5 x 17. 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