Description
8x24x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack pumps & irrigation Nordic Pure 20x20x1 MERV 13 Nordic Pure 20x20x1 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home depending on your unique home environment