TROTEC TTK 71 E is a powerful, easy-to-use device at a reasonable price. He clearly is not quiet because he has a high dehumidification. Who needs what for the bedroom needs to get a with a much lower performance. All who seek a power dehumidifier that is easy to use and cheap, are correct at the device. Class part, the dehumidifier has now proved its worth in continuous operation in my garden house perfectly. The footprint is awesome small! Clear recommendation!