12x16x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_hlg There is also an extra

There is also an extra port/valve for inert gas usage

Features dual adjustable heavy-duty straps

Dimensions: equivalent openings to 22” round on the inlet and outlet

Large Pine Weevil

12x16x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_hlg There is also an extraNordic 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.