17x17x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories Flange Sold separately

Flange Sold separately

seamlessly fitting over your inline duct fan’s flange

Change nutrient solution weekly to avoid excess sediment

0 calibration solutions

- Runs double ended or single ended lamps

17x17x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories Flange Sold separatelyNordic 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.