... 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 purification system is ... sand, soil, colloidal matter, rust and algae in the tap water.Stage 2: Composite Filter:It is made of nano-size activated carbon ...