1. Ceramic Ozone Tube 2. Longlife Ozone Part 3. Equipped in Ozone Machine 4. High Efficiency 5. Used ... /h ozone partModel Number: ZOT-5G220V / ZOT-5G110V FeatureThis ozone part could be used in ozone machine, large air purifier, ozonier ... ,4. closed sterilizing for car inside, room inside, cold storage, toilet ,5.sterilize for swimming pool,6.ozone clean water machine ...