"Total Zone TZ-2 industrial ozone generators produces 3000 milligrams per hour of ozone for a total treatment area of 12,000 sq ft. Total Zone Ozone Generators are the most modern, technologically advanced systems on the market today. The TZ-2 comes standard with a 12 hour timer with hold capabilities. Total Zone uses a patented corona discharge technology known as ""SP-ARC"", Silicate Polarized Arc. This new process allows the Total Zone Ozone Generator to produce much higher levels of ozone then any competitive model with no maintenance or old plate technology. Total Zone ozone generators are designed and built for the utmost reliability in the harshest environments. TZ-2 will eliminate harsh odors, mold, mildew, bacteria, virus, fungus, and harmful VOCs. Total Zone TZ-2 have been used for fire/flood/mold damage restoration, hotel rooms, restaurants, bars, gyms, cars, boats and airplanes. TZ-2 will be the last ozone generator you will ever have to purchase.