BWS™ Ultra Filtration System is the latest solution to acquiring the lean and pure water you desire in a world so plagued by pollution today. Compared to the conventional filter catridge, BWS™ Ultra Filtration System possess the pore size of a mere 0.01 micron. Consequently, 99.99% of impurities and harmfu residuue in the water is not able to pass through it. In addition, the large membrane area permits huge amount of water to be filtered at a time, thus resulting in a high flow rate that is capable of offering the entire household with ample quality water. With density up to 0.02 micron, the appearance and taste of your daily water for consumption will definitely be more than promising.