13x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pest-and-disease-control allowing for versatile placement in

allowing for versatile placement in growing spaces with low ceilings

This blend promotes strong

indoor grows

is 5” in diameter and 18 1/2″ in length

48 strips per case

13x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pest-and-disease-control allowing for versatile placement inNordic 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.