... O3 4.Warranty:1 year 1-150g/h Portable Ozone GeneratorDN-HY Series Ozone Generator are reliable, safe, durable, which is widely used for ... -6g/h, HY-009) Less than 50g/h Ozone Generator Component: Ozone generator cell, ozone power supply system, air blower, stainless steel shell, voltmeter, cooling fans ...