Water softener are the most efficient way to remove 丁香花中文版hardness from water.water softeners have two components在線大地,a brine tank to hold the salt and a resin tank to hold theMV高清版 resin.this can either be two separate units or on動漫大地e unit,such as an all in one softener,whic姐姐MVh will have the resin tank and the brine as a sin高清姐姐gle unit.