High indicators of iron in water are a problem for enterprises. Removing iron is an urgent issue for hotels, cafes, restaurants, factories and enterprises that are engaged in the production of food, such as bread, canned goods, juices, confectionery. Here, in addition to cleaning water from iron, it is also necessary to remove manganese, ammonium, organic compounds from it. It is much more difficult to resolve this issue. Today, more and more enterprises, despite the high cost of the method, are still preferred by the inverse osmosis systems.