Is the drinking machine useful? Advantages and disadvantages of direct drinking machine

Solve the problem of secondary pollution of water. The faucets and showers at home will be covered with white scale after a period of use. How to solve this problem?

2.？ We can see that the materials used for water pipes are mostly plastic pipes, cement pipes and sometimes iron pipes. After long-distance transportation through these pipelines, the water is easily polluted again. After the water is boiled, it can remove the bacteria in the water, but it can't solve the problems of sediment, rust, heavy metals, volatile substances, bacterial corpses and so on.

These are the two advantages of the direct drinking machine. I hope I can help you.