The average cleaner lasts about a decade, much like the typical vacuum [9]. But the lifespan of either appliance depends on the brand and how often you use it.
There are plenty of signs your vacuum is on its last legs, although failing to suck up fur like it used to is usually the biggest red flag [10].
If you have to replace a vacuum that’s not working well, check out this guide on purchasing a vacuum cleaner. Keep in mind how well a vacuum handles pet hair when making your decision.