11 1/4x23 1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack growing-accessories 937 inch long and should

937 inch long and should be hung horizontally above the crop just after crop emergence

Unroll this two-sided film and custom fit your indoor garden

5 CF)/0 to 3990 ppm (0

5 kg / 32 lbs (with Box)Carbon Weight: 9

3 Year warranty

11 1/4x23 1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack growing-accessories 937 inch long and shouldNordic 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.