Economical evaporator room humidifier with integrated hygrostat to ensure optimum humidification. This powerful humidfier is the ideal choice for large rooms. Complete with automatic switch-off when the water tank is empty to reduce energy consumption and dimmable LED lights for night-time use. With a water level window, Oskar Big can be easily refilled during operation and also has an optional fragrance dispenser. Supplied with 4 filters.