In Bottled water treatment process, ozone plays a major role as a powerful disinfectant. It is hard to imagine a water bottling plant without ozonation process. Ozone improves the quality, consistency, aesthetics and shelf life period of water. Ozone disinfects not only bottled water, but also disinfects bottles, bottle sealing caps and bottling equipment. Ozone enables environmentally-friendly clean treatment process. Ozone has become the best choice of technology among water bottlers worldwide, due to its disinfectant properties and ability to remove unwanted taste and odour.