Stage 1: 5.0 micron PP filter

Function:  Filtering s ,rust,mud,sediment,etc. in water

Stage 2: Granular activated carbon

Function:  Completely removing bad smell in water

Stage 3: 1.0 micron PP (CTO) filter

Function:  Completely removing bad smell in water

Stage 4: RO (reverse osmosis) membrane

Function:  Filtering germ, virus,corpuscule,other solute chemical from tap water processing

Stage 5: Postposition activated carbon (T33)

Function:  

1. Adjusting filtered water taste,keeping water fresh

2. Auto-stop when no water or pressure tank is full.

3. Automatic washing RO membrane for 18 seconds whenever the pump restarts