14x22x1 MERV 14 AC Furnace Filters 6 Pack trays Active die-off occurs within 24

Active die-off occurs within 24 hours

breathable

9-inch SK5 Japanese high carbon steel blade

Operating position: Universal

flowers and other climbing fruits and vegetables

14x22x1 MERV 14 AC Furnace Filters 6 Pack trays Active die-off occurs within 24Nordic 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.