Not sure yet. I may have to send it back. Suction is not bad, but only if the power is increased. At normal performance, it's no better than our older and much cheaper model. He was about 5 years old and was losing strength. What I don't like about this model is that you have to switch from normal speed to boot up to turn it off. Also, when cleaning the filter, a very small part comes out, like a small damper, and the part that keeps it in the stick. I was able to put it back in place, but I'm…