20x25x1 Pleated MERV 12 Air Filters 3 Pack soil nutruient There is a 4-hour restricted

There is a 4-hour restricted entry interval (REI) and 0-hour pre-harvest interval

Light Output PPF : 1700 μmol/s

Compact design minimizes interference with sun in greenhouse applications

Package Dimensions:              160mm(L) x 86mm(W) x 86mm(H)

Up to 4 hours of use on a single charge

20x25x1 Pleated MERV 12 Air Filters 3 Pack soil nutruient There is a 4-hour restrictedNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different