25x28x1 Exact MERV 14 AC Furnace Filters 6 Pack Chemicals is 100% renewable

is 100% renewable

The yellow spectrual output makes them optimal for flowering stage

pets and plants

All natural—you can even use Green Cleaner on the day of harvest

It also provides "Xtra" flexibility

25x28x1 Exact MERV 14 AC Furnace Filters 6 Pack Chemicals is 100% renewableNordic 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.