How much is the price of a general automatic water softener? What kind of fully automatic water softener will be cheaper?
The high quality of raw water does not need to be dealt with, the price is low, the problem is to solve the less, the lower the price.
Of course, fully automatic will be more expensive. What kind of cheap, is simple, less traffic,
Water softener is not expensive, pure water softener is only a few thousand pieces
