25x30x1 MERV 14 AC Furnace Filters 6 Pack spl_hi The unit works in areas

The unit works in areas of the home that are up to 1

Mycorrhizal Fungi (total of all species embedded in inert zeolite carrier) 5 Endomycorrhizal Species

designed to boost airflow coming from your fireplace

An extra sharp blade allows for clean cuts without damaging the plants

Durable impeller can withstand operation in water containing solids and sediment (up to a 6 mm particle size)

25x30x1 MERV 14 AC Furnace Filters 6 Pack spl_hi The unit works in areasNordic 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.