I bought pureit from the trade fair stall, as it contains TDS, RO+ UV+ Purifier.
It is very easy to use and gives pure quality of water that is strong point.
It's durablity as per the details is 1 year which is described by the brand let's see for further.
Design is so good and gives an attractive look, easy to clean.
I called to the service centre for warranty related info. And billing they responded me very generously.