Versatile protection as a drinking water and shower water filter. Specifically designed for the highest standards of material and quality of the 0.1 µm hollow fiber membrane, particularly effective against bacterial and viral contamination in water. Drinking water: The Nano provides effective protection against health-harming microorganisms in drinking water. Easy installation under the sink, ideal for kitchens, vacations, and travel. The mobile system ensures clean water everywhere. A slowed water flow indicates an upcoming filter change. Shower water: Protection against legionella and dangerous microorganisms in shower and drinking water. Certified quality for maximum protection against diseases such as Legionnaires' disease, pneumonia, and immune deficiencies. Our proven filtration system is a reliable companion at home and on the go. Compatible with Alb-Filter camping, under-sink, DUO, and shower filter systems.