20x21x1 Exact MERV 12 AC Furnace Filters 6 Pack CO2 04″W x 1

04″W x 1

HR-F Stapler A "hog ring" stapler is used in conjunction with a poly vinyl flax string or tape

The Cultivator frame is made with an impact resistant high level polycarbonate

Push-button calibration

20x21x1 Exact MERV 12 AC Furnace Filters 6 Pack CO2 04″W x 1Nordic 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