21 1/2x24x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack reflective-&-greenhouse-films Also includes two 120 millimeter

Also includes two 120 millimeter metal fan guards and a mounting screw set

Greenhouses & Agricultural Operations – Maintains clean air circulation in enclosed growing environments to support plant health and worker comfort

and pollinators when used as directed

Bacillus mucilaginosus

21 1/2x24x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack reflective-&-greenhouse-films Also includes two 120 millimeterNordic 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.