Hello today I am sharing my personal experience on in this kent ro 7 puriefiers this purifies are not clean the water because I have testing this water purifier to my very dirty woters because I have testing this water purifier really I am unhappy in this purifires because its not clean the water clearly and its durability was also not good and suddendly break down in this water purifier then I have called customer care number but they did not tolk nicely so I am really unhappy in this water purifier thanks to sharing my personal experience on in this water purifier.