The Oskar is an Evaporative Humidifier by Swiss company Stadler Form, perfect for controlling the humidity in larger rooms up to 50 square metres in area. Oskar is economical on electricity use, with a meagre 6-18 watts consumption, controlled by its built in hygrostat and a two speed fan. The attractive minimalist cube design of the Oskar will grace any room and it comes with two eco friendly, antibacterial filter cassettes made from plant material which ensure germ-free operation. With two speed settings that allow control of the fan output depending on the surrounding environment and quiet operation, the Oskar also has an adjustable hygrostat that ensures precise control of moisture in the surrounding air to keep you breathing easy 24/7. There is a convenient fill inlet on the side where you can also add essential oils to a special compartment to fragrance the room.