Kent ro system in using from quite months its working good I had bought from some enterprises they had sent that guy was so awful took extra money telling false reason he told for fitting need to give extra cash in thousands for filter like he took 4000 for filter for filter he came like curse took lot cash telling false things so much loss it became for us .But kent ro is good its performance is best it works very nicely gives thick amount of water .Where as in other water purifier we get very thin amount of water comparing to other water purifiers is very good .Just dispointed by kent ro because of enterprises guy took lots cash telling all false things all over if we see its good and best I loved it even my cousins, my aunt, my uncle and all loved it .Thanks for reading my review : )