The economist Oskar has a big brother! The powerful evaporator is the ideal choice for large rooms up to 65 m², thanks to its unique V4 filter technology. With its 6-liter water tank, Oskar big is one of the largest in its field. The memory function reminds you when to change the filter, and thanks to the night mode, it operates almost unnoticed. With a maximum power consumption of 32 W, it is a great economist!.