I have this  Shark® Rotator® Lift-Away® ADV DuoClean® PowerFins Upright Vacuum with Self-Cleaning Brushroll. This vacuum works so nice it has a lot of power and cleans down deep pulling everything out of your carpet it has several attachments to clean carpet or your couch and chair. This sweeper is so amazing if you are looking for a sweeper this is not an ordinary sweeper this is the best sweeper I have ever had you can see in the see-through tank what you are actually picking up you do not need bags for this sweeper.