... 3. Opening design, easy check Mineral water machine feature 1. Low pressure protection 2. With earthing for safe operation 3. Opening design ... rid of turbidity, suspended matter, organic matter, colloid and so on 3. Active carbon filter--remove the color, free chloride, organic ... over 99% of ions, bacterias, particles and 98% of organic. Water Treatment System(WT-RO-30T/H)