The system is housed in a solid aluminum construction that takes up three rack units of space (3U)
Removable driver and 2m extension cord helps lower the growing room temperature
This mode allows the user to set an emergency temperature limit that will turn off the CO2 generator until the grow room temperature is reduced by 10°F
You can daisy-chain up to 4 of these units to the MTMDU unit to maximize your seed starting area
21_1/4x21_1/4x1 Exact MERV 12 AC Furnace Filters 6 Pack Chemicals The system is housed inNordic 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