17x22x1 MERV 12 AC Furnace Filters 12 Pack spl_cp Ratchet action enables the user

Ratchet action enables the user to work their way through a stem that a conventional pruner cannot cut through

All-natural biological plant extract to boost the plant defense mechanisms against certain fungal and bacterial diseases to improve overall plant health

Utilizes new press-in fasteners for quick and easy assembly

Inlet/Outlet 6

17x22x1 MERV 12 AC Furnace Filters 12 Pack spl_cp Ratchet action enables the userNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different