18x18x1 Pleated Air Filters MERV 14 Plus Carbon Number Per Box:24 Particles in indoor air are

Particles in indoor air are measured in microns

Nordic Pure 12x24x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

We special order the internal frame for the half inch furnace filter

MERV 10 furnace air condition filters are comparable to HVAC filters with the rating of MPR 900-1000

Nordic Pure 15x20x2 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

18x18x1 Pleated Air Filters MERV 14 Plus Carbon Number Per Box:24 Particles in indoor air areActual Size: 17 3 4 x 17 3 4 x 3 4 (17. 75 x 17. 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