Hygienic air humidification through air washing - without filters, without mist. The Original LW25 air washer supports healthy humidity levels and the natural reduction of pollutants in the air - brilliantly simple and without significant technical effort. It operates solely with water and without additional humidifier mats or filters, following the recognized best principle of cold evaporation. The control panel features a power button and a button to select from three performance levels, making it incredibly easy to use. An LED status indicator alerts you to low water levels. The easy and straightforward cleaning of the Original LW25 is one of its standout features. The Original LW25 air washer is highly energy-efficient and is ideal for medium-sized rooms, such as living rooms.