The core of the DrinkPure water filtration system is a polymer membrane (WO2012/ 097967), which was developed by our company Novamem Ltd. The round filter disk (12 cm in diameter) exhibits around 6.3 billions of pores. The membrane is produced and controlled by Novamem Ltd. See how all parts fit together to build a DrinkPure water filter. Our membrane production process generates up to 4 times less waste water than other comparable processes.