Xiaomi just launched the Mi Smart Water Purifier with RO + UV purification in India at its Smarter Living event. It has a minimalist design and has five stages of purification. It has a 7 liter tank and is made of FDA approved material. The purifier has five stages of filtration that includes Polypropylene cotton filter, activated carbon filer, RO, Post Activated Carbon filer and in-tank UV sterilization.