The Miranda O3 kitchen faucet is your personal home disinfection system. Its ozone-tech plus sensor system brings a new level of hygiene to families everywhere. To turn on the flow of O3 water, press the button on the base of the Miranda faucet and hold for three seconds until the green light starts flashing. Wash your hands, foods, or kitchenware in ozone water for 10 seconds, and the disinfection system eliminates over 99% of the microbes and viruses. This system effectively disinfects food and water and makes them stay fresh two to three times longer. Moreover, ozone water can reduce odor and pesticide residues. Fresh, healthy food starts with Miranda O3.