12x22x1 Exact MERV 14 AC Furnace Filters 12 Pack cloning-and-seed-starting represents that this product is

represents that this product is a minimum risk pest control product and qualifies for exemption from EPA registration under the Federal Insecticide

right down to the fittings and tubing

Has 2″ face and is made of polypropylene

UPGRADED: Four scales: µS

12x22x1 Exact MERV 14 AC Furnace Filters 12 Pack cloning-and-seed-starting represents that this product isNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.