11 1/4x23 1/4x1 Exact MERV 13 AC Furnace Filters 12 Pack environmental-controllers 2 x CR2032 batteries

2 x CR2032 batteries

Root·Juice™allows an optimal development of the roots of the plant

Our CMH 1000W fixtures are designed for commercial use and are suitable for vegetative and flowering purposes

Full Spectrum enhanced with Red

* Automatic water level control

11 1/4x23 1/4x1 Exact MERV 13 AC Furnace Filters 12 Pack environmental-controllers 2 x CR2032 batteriesNordic 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