Our top-of-the-line CITY SOFT PLUS electronic water softener/filter provides two treatment technologies that remove chlorine and soften water simultaneously. For city water that is chlorinated* and hard, the City Soft PlusTM delivers crystal-clear, fresh tasting, odor-free, soft water. For city water that is corrosive and hard, the City Soft PlusTM delivers crystal-clear, non-corrosive, soft water.