Ozone is a triatomic allotrope of Oxygen formed by recombination of Oxygen atoms. It is colorless and unstable gas with characteristic pungent odour, can easily be detected at low level of 0.05 ppm. It is a very strong oxidant and is over 3200 times more powerful disinfection than Chlorine. Ozone disinfects, Oxidises, Deodorizes and Bleaches.

Ozonators find extensive application in mineral and drinking water treatment, pharmaceutical and electronic industries, swimming pools and cooling towers. Ozone kills bacteria, viruses, cysts, algae, fungi and oxidize nitrogenous matter in the water, making it sparkling clear.