... 2. Longlife Ozone Part 3. Equipped in Ozone Machine 4. High Efficiency 5. Used in water purifier Product Name: 5g/h ozone ... ZOT-5G220V / ZOT-5G110V FeatureThis ozone part could be used in ozone machine, large air purifier, ozonier and water purifier for swimming ... , toilet ,5.sterilize for swimming pool,6.ozone clean water machine ,7.fruit sterilization ,8.multifunctional ozone sterilization ,9. hands ...