... 5-stage Drinking Water Purification System (CE Certified) (BW-JSJ-03) water purifier, water filter, water treatment system, water filtration system, purification of water, water purification, water dispenser, water generatorThis 5-stage ... , unpleasant odor, and residual chlorine etc in the water.Stage 5: UF Membrane Ultrafiltration filter: With uncountable tiny pores from 0.1mm ...