This is much less common than a broken belt, but is something to check for if you’re sure that the belt is working correctly.. Again, switch off and unplug the vacuum, before turning it over so you can see the brush.
Of course, always check the instructions for how to work each model before you start..Call a Professional.

If you’ve tried everything and the smell still won’t shift, call a professional.They have access to commercial-grade equipment and products that can deep clean more effectively than many home options..Besides, it’s a good idea to have your carpets cleaned every 12 to 18 months anyway.

It removes stubborn dirt and bacteria that cause odours in the first place..Frequently Asked Questions.

Can I Use Baking Soda?.
No, it’s best to avoid baking soda when cleaning carpets.Tape up the nozzle to keep the bed bugs contained until you can properly empty the vacuum..
When emptying the vacuum, use tape to seal the bag to prevent any bugs from escaping.Place the bag in a sealed plastic container before disposing of it.
Bagless vacuums should be emptied into a sealed bag and the canister should be washed after every use..Always empty the vacuum cleaner outdoors to lower the chance of bed bugs escaping..
(Editor: Wireless Lights)