The GreenTech PortOzone 2 portable ozone generation device is an advanced and convenient contaminant remediation product. GreenTech PortOzone 2 features high-powered oxidation in a compact, lightweight, rugged, and simple design. Utilizing controlled corona discharge ozone technology developed specifically to reduce odors and smoke in unoccupied spaces. The GreenTech PortOzone 2 unit is maintenance free, the ozone plates in the Green Tech PortOzone 2 create high enough voltage to literally keep the contaminant burnt off the plate. That is the reason there is no direct access to the purification plates, there is no need for regular cleaning.