Meet WaterO: a smart countertop reverse osmosis system that provides you with clean water at home. It can be installed easily and looks stylish. WaterO has a portable design and reduces almost all water impurities. It measures 13.4 x 10.6 x 13.9 inches and holds up to 3.17 quarts of water. The companion app provides you with water purity levels, contamination levels, and filter replacement time.
WaterO has an output flow rate of 1100 ml. It comes with a 4-filter system. It is expected to ship in June 2016.[Source]