I already possessed a bagless and was very pleased. So I decided to come back for a. 2300 Watt are entirely sufficient. Also eliminates the dog hair without problem. The volume surprised me .... my "age" was much louder !!!!! He does his duty and that's what I wanted. A sign to empty the collecting vessel, as with all a decline in performance. So this should be done regularly. Could complain to a maximum of one missing button zumregulieren the suction, but that you can also through the air inlet slide.