Sediment
                    
                    It meets source water and filters relatively big particles.
                 
                
                    
                    
                    Pre-Carbon
                    
                    It gets rid of volatile materials and chlorine in water.
                 
                
                    
                    
                    UF Membrane
                    
                    It gets rid of minute particles larger than 0.01µ in water.
                 
                
                    
                    
                    Silver-Carbon
                    
                    It improves the taste of water and removes bad smell.
                 
                
                    
                    
                    Alkaline
                    
                    It adding minerals for proper human development and health.
                 
                
                    
                    
                    Post-Carbon
                    
                    Trihalomethane, residual chlorine, odor, component and water taste improvement