A household reverse osmosis water purification system consists of several cartridges with filters and a membrane, as well as a tank for purified water. The entire set fits easily under any sink. Reverse osmosis filters remove ions of chlorine, iron, heavy metals, insecticides, fertilizers, arsenic from the water, i.e. they completely purify the water. The filter presented to you is made of environmentally friendly materials, and most importantly high-quality materials, which ensures its safety and durability. Meets all top quality standards.