No one can guarantee the absolute purity of tap water as well as the purity of any other water source. In addition to ordinary dirt, soil water and water pipes contain many chemicals, bacteria and viruses. Severe industrial pollution of a local or regional nature can be widely known (such as the release of dioxin in Seveso or the radioactive disaster at the Chernobyl nuclear power plant). But smaller accidents, emissions from transport and industrial plants, and fertilizers used in agriculture are not so noticeable. However, to date, they have practically not left an absolutely clean place on Earth. Typical violations of domestic water quality A water purifier is a device that, using a filtration system, not only improves the consumer properties of water but also removes harmful and dangerous substances. Thus, buying a filtration system is, first of all, an investment in the health of your family. In addition, many Italians purchase filtration systems simply to improve the taste and smell of the water used for drinking and cooking. Clean water without impurities allows you to discover the true taste of tea, coffee, and other drinks. It's nice that it is also beneficial, as it allows you to save on bottles with drinking water and to forget forever about the difficulties of their transportation and disposal. You get an almost inexhaustible source of crystal clear and fresh water right at home. It also benefits the environment as it reduces plastic consumption and prevents microplastics pollution of the soil and oceans. Now, when the state compensates part of the cost of purchasing a water filtration system, such a purchase becomes especially relevant.