Ozone water purification is the most effective FDA approved water purification method for eradicating toxins that are found in water. Ozone, also known as O3, is a highly powerful oxidant that inactivates pesticides, fungus, organic materials, contaminates, and viruses much more potently than chlorine.Click to see full answer. Subsequently, one may also ask, what is the use of ozone in water?Ozone applications Drinking water. Because of its excellent disinfection and oxidation qualities, ozone is widely used for drinking water treatment. Ozone can be added at several points throughout the treatment system, such as during pre-oxidation, intermediate oxidation or final disinfection.Secondly, what does ozone kill in water? Ozone can effectively kill bacteria as well as Giardia, Cryptosporidium, parasites, fungi, molds and other microbes. The ozonation standard for killing most organisms is to maintain 0.3 ppm for a three-minute contact time. Keeping this in view, is ozone water safe to drink? Ozonated Water is one of the most wonderful substances known to mankind. 1/ Pure water free of bacteria, viruses, spores, parasites, and chemicals. Wonderful for drinking, or using in pools and hot tubs. 2/ If done properly, ozonated water can actually ‘hold’ ozone for a short period of time.What is water ozonation?Ozonation (also referred to as ozonisation) is a chemical water treatment technique based on the infusion of ozone into water. Ozone is a gas composed of three oxygen atoms (O3), which is one of the most powerful oxidants.