Sell Poly Urethane PU water purification filter
PU water purification filter is used to purify water with 0.01 micron filter size, so that it can filter fine particles such as fine mud.
3 stages of filtering:
1. Manganese filter
2. PU filter
3. Active Carbon filter
The advantages of PU filters compared to UF filters or RO filters
Larger capacity of the same size
PU filter can be washed so it is more durable