11 3/8x11 3/8x1 Exact MERV 8 Plus Carbon AC Furnace Air Filters 6 Pack grow-systems-trays-reservoirs and no off-gassing to harm

and no off-gassing to harm plants

For maximum effectiveness and safety

Accuracy: +/- 0

Tray Dimensions: 26" x 18" x 1

11 3/8x11 3/8x1 Exact MERV 8 Plus Carbon AC Furnace Air Filters 6 Pack grow-systems-trays-reservoirs and no off-gassing to harmNordic 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.