17x21x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack biological fertilizer Dimensions (H x W): 1

Dimensions (H x W): 1

• The hardened steel Toro cutting reel features 5 high quality blades

Will not harm beneficials or pollinators

The fan blades are made of aluminum

• Leaves no residue on plant leaves

17x21x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack biological fertilizer Dimensions (H x W): 1Nordic 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.