... Five stage water filters:1. 5μm PP Sediment filter:remove the particles,sand,dust and colloid etc. 2. Granular ... imported from Japan, removing the chlorine,odor,small outgrowth etc.3. Block Carbon Filter:remove the odor,chlorine,and tiny suspension.4. RO ... membrane:U.S. GE reverse osmosis membrane, passed NSF certification. Remove the ...