Is it necessary to install water softener?
If only drinking, it is recommended to install water purifiers, prices than soft water machine, soft water, mainly to improve the water quality of the whole house, including laundry, bathing and so on.
Calcium and magnesium in water is the main reason for the formation of the scale when the water temperature changes, if the water hardness is larger than 450mg/L, suggest that you install water softener.
According to the hardness of raw water to determine, "drinking water health standards" (GB5749-2006) clearly defined,
