21x22x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack lighting-&-electrical-components and 72-Inches fully extended

and 72-Inches fully extended

Easy blade replacement

Many growers use iGS-061 in an air conditioned and sealed room

Nordic Pure 12x36x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

PE=Polyethylene

21x22x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack lighting-&-electrical-components and 72-Inches fully extendedNordic 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.