RO water purifier is the most effective water purification technology that uses a 0.0001-micron semi-permeable membrane to remove physical, chemical, biological contaminants when it is passed with high pressure. RO water filter strains every contaminant more than 0.0001-micron size and rejects along with the drain water. The UV disinfecting water by using UV rays can destroy microbial and biological contaminants. When RO is used with the UV water purification technique and makes it the most effective water purifier on the earth. RO Care India range of RO and UV water purifiers removes all sorts of harmful bacteria, viruses, heavy metals, pesticides to ensure its purity.