Kent water purifier .good quality product that gives us clean water and kill harmful germs. The RO and UF kills and separate all types permanent hardness that forms water impure.but if we see the price of kent water purifier is too much high .why price is too much high because in television the add of kent purifier is given by very famous actress i.e. hema malini . Thats why price is too much high otherwise product is good.