It contains silicon-phosphorus crystals to effectively impurities from water.
Tap water with a filter removes a lot of impurities such as rust, red worms, sediment and colloids in the water.
It is suitable for the elderly, children, pregnant women, and working people.
Laundry is healthier and reduces skin contact sensitivity.
Suitable for pre-filtering of household washing machines, removing impurities from water and better cleaning clothes.