As we have studied in our school that addition and removal of any molecules in water, which changes the physical, chemical, and biological property of water leads to water pollution. As water is the natural solvent and can dissolve everything in it. Due to this property, water becomes the home for the various contaminants. The presence of an excess amount of dissolved mineral also damage the water quality and makes the water hard in nature. Hard water is not suitable for the skin and hair health, as it leads to the dryness of the skin and promotes hair loss. The dryness of the skin leads to various kinds of skin disease such as eczema, psoriasis, etc. But thanks to the technology mainly Demineralization Plant which helps you with this. A DM unit removes the excess minerals present in the water and makes the water perfect for the human uses. The demineralization process is done by using various techniques such as · Distillation · Deionization ·