Thanks to its unique V4 filter technology, the powerful humidifier is the ideal choice for large rooms. With his 6-liter water tank and his humidification output of 700 g/h, the evaporator Oskar big is one of the largest in his class. The desired humidity level can easily be adjusted. The memo function reminds you to replace the filter and, thanks to the night mode, the evaporator works almost unnoticed.