Customer’s optional filter system Provides a modular type filtration system that can be adapted to various water quality condition. Filter System : ROR/O Membrane Filter eliminates all pollutants such as heavy metals, virus, bacteria and organic chemicals and powerful booster pump provides drinkable water stable even in the low water pressure. Filter System : RO without pumpThe most effective RO Membrane provides safety drinkable water by only raw water pressure without booster pump makes cost effective. For detailed filtration information, Click openNomal Type UF TypeR/O Type Nano Type Inline Filter SystemVarious water filter system makes best water purifier under the own manufacturing technology. Optional Built-in filter system– Easy to filter change by Quick and Soft Filter change. – Easy filter replacement for an unskilled person. – Space saving by modular type filter system.