How regularly do vacuums call for a fresh belt? My vacuum cleaner is not picking things up well. I own...

My vacuum cleaner is not picking things up well. I own a new sack in it. I'm wondering if it requirements a new belt, it hasn't have a new one since we bought it in the order of 4 years ago. How often do vacuums inevitability a new belt? Is at hand another part of the vacuum that may requirement cleaned or repaired to help it work better?
Answers:    Normally you with the sole purpose need a spanking new belt when you run over something with the beater brush and it cause it to lock down and makes the belt stretch or break. Turn it over to see if the brush is turning and also perceive or use a large piece of daily over the opening to see if you're getting devout suction.
It needs a spanking new belt if it breaks or stretches. If your beater brushroller is spinning the belt is fine. Heres a link of things to check. Good luck