The design project of vertical space in 2016 is made by injection molding and blister processing technology. The whole is simple and atmospheric, and has the style of modern household products. The water softener mainly removes calcium and magnesium ions from water through ion exchange resin to reduce water hardness. Using soft water, cups, teapots, bathtubs and buckets will no longer breed scale and will be easier to clean. The water pipes in the home are no longer scaled, and the service life of the water heater is longer. The flow of hot water will not become smaller and smaller due to the long use time.