18 1/4x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 The electrostatic charge works as

The electrostatic charge works as a magnet to draw in and trap smaller airborne particles

or for industrial customers who may need a pre-filter to help with strong smells

Nordic Pure 15x20x1 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

Actual Size: 11 1/2 x 24 1/2 x 1/2 (11

18 1/4x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 The electrostatic charge works asActual Size: 18 1 4 x 22 x 3 4 (18. 25 x 22 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 2400 Made