BEURER | Air Washer, Humidifier & Air Purifier Black | LW 230Product designation Air washer Automatic switch off yes Humidification plate area 2. 5 m 2 Humidification output in ml hour. Self regulating Output in watts ca. 7 Max. room size in m 2 40 Night mode yes Settings 3 Tank size 7,25 l Technology Cold evaporation Accessories Includes silver ion pads* " no need to add chemical fluids to prevent bacteria and fungi in the water Product dimensions 30 x 30 x 34 cm CE yes Warranty in years (You can find more