20x24x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack Misc a naturally occurring biocide

a naturally occurring biocide

75-inch re-sharpenable blades that are made of heavy duty forged high-carbon steel

Easy to ship and store

•1 ML per gallon will treat 1

20x24x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack Misc a naturally occurring biocideNordic Pure 20x24x4 Pleated Air Filters MERV 8 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a heavy duty, moisture resistant beverage