20x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack spl_bfg Can be applied to hard

Can be applied to hard surfaces

same size Matrix Pad (optional)

Weekly release programs available

Lightweight Design

and remotely view pH

20x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack spl_bfg Can be applied to hardNordic 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.