17x21x1 Exact MERV 14 AC Furnace Filters 12 Pack Growing Media heavy duty odor elimination and

heavy duty odor elimination and mold/mildew eradication

Efficacy  2

Control: Touch Screen Control

non-pathogenic saphrophytic fungus known as Ulocladium oudemansii (U3 strain)

17x21x1 Exact MERV 14 AC Furnace Filters 12 Pack Growing Media heavy duty odor elimination 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.