5 stages reverse osmosis filtration system:
1. The first stage is 5.0 micron PP filter
2. The second stage is granular activated carbon
3. The third stage is 1.0 micron PP (CTO) filter
4. The fourth stage is RO (reverse osmosis) membrane,
5.The fifth stage is postposition activated carbon (T33)
6. Auto-washing function: auto-washing the RO membrane for 20 seconds whenever you turn on the machine to extend the RO membrane life. More..