Wotefusi AC220V 15W Food Ozone Generator Water Air Sterilizer Ozonizer Vegetable Fruit Purify Tube Easy to operate Mechanical, multifunctional, with noise Generate ozone, food, water, air sterilization Purify the water and air Health & beauty care Wipe off poisonous bacteria in air and water Wipe off additive and hormone in food Wipe off poisonous bacteria in air and water Wipe off additive and hormone in food Wipe off attached pesticide and toxin on the surface of vegetable, fruit and other things Wipe off terrible smell, such as somke and rancidness, etc. Adopt E structure air pump, long lifetime and good stability ABS engineering plastics, high hardness, excellent smooth and good fire resistance Come with 3 different aerating stones and 2 different rubber tubes (escape pipes), easy to differentiate and more sanitary