list of waterpurifiers that i can choose from?

please give me the list and their prices for each ANSWER TO THE ABOVE QUESTION There are various water purifiers available in the market, few have been provided in the list: Aquaguard Total SENSA, Pureit Water Purifier, Ozone, Hitachi, Kent R-O Systems, Shri Ganesh Aqua Systems. These are the best-selling companies in the market at present