21x22x1 Exact MERV 14 AC Furnace Filters 6 Pack DUCTWORK BANISH is thoughtfully manufactured to

BANISH is thoughtfully manufactured to provide superior results

Please avoid storing in direct sunlight and protect from freezing

Perfect for the small hobbyist or someone looking to see how amazing our nitro nutrients are

too dusty or does not meet our stringent air stream tests (minimum 20% butane absorption) is sent back to the manufacturer

it’s even easier to ship without running into restrictions

21x22x1 Exact MERV 14 AC Furnace Filters 6 Pack DUCTWORK BANISH is thoughtfully manufactured toNordic 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.