Hydroponic growing systems comprised of light emitting diode (LED) plant grow lights, grow cabinets in the nature of closed environments with integrated misting chambers, and automated controls therefor; Air filtering units; Filters and filtering devices for air and gas conditioning; Light Emitting Diode (LED) plant grow light; Aeroponic grow cabinet in the nature of a closed environment with lights, exhaust system, aeroponic misting chamber and automated control system; LED lighting systems,...