The water softener Hard water is treated, or “softened,” with salt. The term “hard water” refers to water with a high mineral concentration, which harms pipes, plumbing fixtures, and home appliances.Washing machine lifespan is extended with soft water. Improve the brightness and shine of your garments with a shelf.lowers buildup on marble floors and bathroom fixtures. makes appliances like geysers less prone to buildup.Healthy skin and hair are produced by soft water. Reduce your soap and beverage intake.Environmental protection is aided by soft water, which also improves comfort and quality of life.