1.For vegetables: it can wash off the pesticide from vegetables and fruits, it can help to keep them fresh and clear out the smells. It can be used for vegetables, fruits and pickles. 2. It can clear away the hormone and additives from meats. 3. To disinfect the dishwares and milk bottles. 4. To disinfect and clear smells from refrigerators. 5. It can decompose the coal gas liquid gas leaked. 6. It can disinfect the underwears nappies and bed cloth. 7. It can prevent fungal infection to human bodies. 8. Cosmetic use, to wash face with ozone water can clear away the bacilli and dirty things from pores, to improve skins breath, to active the cells and to improve the circulation of blood. It can speedy up the metabolism and keep the face whiteness and morbidezza. 9. It can disinfect the sir in room and carpet, to prevent disease. It can clear the smokes dust and smells from the house. 10.It can decompose the poisonous gas left after the house was fitting up. 11. Can be used for washing clothes.