21 1/2x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Sprayers and Wands The granules expand instantly when

The granules expand instantly when hydrated

Pyrethrum will also flush hiding insects

Iron oxide

Included In Box:

21 1/2x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Sprayers and Wands The granules expand instantly whenNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.