Bosch BGC21X200 Bagless Vacuum Cleaner. Top cleaning performance thanks to German Bosch engine technology. Power aircraft Technology: higher performance thanks to triple air circulation and engine. High hygiene PureAir filter for fresh air. Perfect results thanks to precise volume adjustment and adjustment of the motor. Double filtering: two filters for cleaner air and emptying the dust container with absolute hygiene. Noise levels: 76 db(A).