14x14x1 Pleated MERV 14 Air Filters 24 Pack Master Controller especially with inert media and

especially with inert media and when using reverse osmosis (RO) water

5" tall it provides lots of headroom for larger cuttings and plants

as it moves through the plant

or beneficial insects such as honeybees and ladybugs

Brassica (Cole) Vegetables

14x14x1 Pleated MERV 14 Air Filters 24 Pack Master Controller especially with inert media andNordic 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.