17x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Nutriants A manual flush valve allows

A manual flush valve allows you to clean the membrane

8 Liters (0

and chelator

Thanks to the variable speed controls

(2) RAW Potassium - 8 oz

17x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Nutriants A manual flush valve allowsNordic 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.