20x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack spl_cg and our engineers designed it

and our engineers designed it

Compatible with high frequency electronic ballasts

Shoe covers protect against liquids and particulates

grapes and other small fruits

20x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack spl_cg and our engineers designed itNordic 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.