Buying Amazon Prime is a guarantee of peace! You have any problems and the return of the article is supported by Amazon. You really think about it. My wife uses this to his satisfaction. Small, efficient, a little noisy but no more than another ... voila four months he has not failed in its task. I think to really recommend it!
Comment made in June 2011 ... today (August 2012) vacuum 'turns' always perfectly and is applied at least twice a week !!!!!!!