Listed as USDA BioPreferred
Graphite Sensor for Reduced Polarization Effect
AIRPLATE S7 contains two fans and AIRPLATE S9 contains three fans
Our Grow1 CO2 Regulator (DUAL) is the perfect tool to help you control and maintain your optimum CO2 levels for your plants
20x21x1 Exact MERV 13 AC Furnace Filters 6 Pack microbes Listed as USDA BioPreferredNordic 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