11 1/4x11 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack trays • Automatically adjusts to sharpen

• Automatically adjusts to sharpen different blade grinds safely

Easy to clean and GMP-ready

evergreens

aluminum top and bottom

Far red (730nm) content for photoperiodic control

11 1/4x11 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack trays • Automatically adjusts to sharpenNordic 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.