16x21x1 MERV 13 AC Furnace Filters 6 Pack Grow Light Reflectors during the vegetative and early

during the vegetative and early bloom stage so plants experience an explosive surge in bulk when G10 is applied

Compatible with DL items 913048

Numbers of control channels- 3

Clones/Cuttings:

16x21x1 MERV 13 AC Furnace Filters 6 Pack Grow Light Reflectors during the vegetative and earlyNordic 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