5 stages RO filtration system

The first stage is 5.0 micron PP filter The second stage is granular activated carbon The third stage is 1.0 micron PP (CTO) filter
The fourth stage is RO (reverse osmosis) membrane The fifth stage is postposition activated carbon (T33)
2. Auto-stop when no water or pressure tank is full
3. Automatic washing RO membrane system
4. Show machine's different working status by beautiful corlor and pattern
5 stages RO filtration system