18x18x1 Pleated MERV 14 Air Filters 3 Pack Drying Racks The 18'' x 18'' x

The 18'' x 18'' x 16'' large size will fit a Medium box perfectly along with many other package styles

allowing at least 1 week of flush

pressure gauge with colored operating zones

Feeds up to 4 months

18x18x1 Pleated MERV 14 Air Filters 3 Pack Drying Racks The 18'' x 18'' xNordic 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.