Offered cloud RO water purifier is a special type of water purifier which adopts reverse osmosis (RO) process for the effective purification of water. It gets easily connected to the cloud, and enable the users to monitor as well as control the purifier in an effective way. A reminder can be set as well for good filter replacement. Cloud RO water purifier is an easy to maintain unit, which needs minimal cleaning. This compact and space saving purifier is apt to be used in the small kitchens as well as apartments.