In Kerala it is known that the kidney patients are above 4 lakhs and this rate is increasing day by day. Drinking of pure water is a remedy to almost all our diseases. The study reveals that coliform bacteria's presence is there in almost all water resources. So we introduce the water purifiers with R.O Plants in different stage of filtration and capacity of storage tank. It can be used in hotels, hostels, auditoriums, schools, hospitals, shopping complexes etc.