17x25x1 Exact MERV 13 AC Furnace Filters 12 Pack organic Sachet releases provide up to

Sachet releases provide up to 6 weeks of control

Full spectra to cover the whole grow cycle

The stainless steel blades and rugged construction make it perfect for commercial farms

EZ Glide Donning System

17x25x1 Exact MERV 13 AC Furnace Filters 12 Pack organic Sachet releases provide up toNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200