... Water source: Tap water Membrane: Vontron/CSM/DOW Filter precision: 0.0001μm Pump: Dengyuan/ Grand Forest/E-Chen Storage tank: 3 ... purifierFunction domestic ro water purifier Function 1. 5 micron PP filter (pp) : remove the particles, dust, mud, etc. 2. Granular ... the chlorine, odor smell, organics, turbidity etc. 3. Block carbon filter (CTO): remove the chlorine, odor smell & suspending particles. 4. ...