9_3/4x23_3/4x1 Exact MERV 14 AC Furnace Filters 6 Pack double-ended Featuring an easy-to-use analog interface

Featuring an easy-to-use analog interface

Coverage : Veg:6x6ft Flower:5x5ft

call the American Hydroponics support line: 888

GC Extended Releases are ideal for odor mitigation protocols and limiting cross-contamination of odors and VOCS (Volatile Organic Compounds)

Heavy infestation: Apply once a day for a heavy infestation and reduce applications to once every 3 days after infestation is controlled

9_3/4x23_3/4x1 Exact MERV 14 AC Furnace Filters 6 Pack double-ended Featuring an easy-to-use analog interfaceNordic 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.