A vacuum cleaner may start to smell after you empty the canister for a few reasons:
Residual Dirt and Debris: Even after emptying the canister, some fine dust and debris particles might still be present in the vacuum cleaner's filters, hoses, or other internal components. When you continue to use the vacuum, these remaining particles can get stirred up and produce unpleasant odors.
Clogged Filters: If the vacuum cleaner filters are clogged or not cleaned regularly, they can become a breeding ground for bacteria and mold due to the trapped dust and moisture. As a result, the vacuum may emit foul smells when in use.
Moisture Accumulation: If the vacuum cleaner has been used to clean wet surfaces or accidentally sucked up liquids, moisture can accumulate in the canister or other parts of the machine. This can lead to the growth of mold or mildew, causing bad smells.
Dirty Brushroll or Beater Bar: The brushroll or beater bar (the rotating brush that helps lift dirt from carpets) can become clogged with hair, fibers, and debris. When this debris accumulates and remains in contact with the hot motor or other components, it can produce unpleasant odors.
Worn-out or Dirty Dust Canister: Over time, the plastic or metal of the dust canister can retain odors from the accumulated dirt and dust. If the canister is not cleaned thoroughly, these smells can be released when you open or use the vacuum.
Inadequate Maintenance: Regular maintenance, such as cleaning the filters, emptying the canister, and checking for blockages, is essential to keep a vacuum cleaner working efficiently and odor-free. Neglecting these tasks can result in smelly and inefficient vacuuming.
To address these issues and prevent the vacuum cleaner from smelling, consider the following steps:
- Clean the filters regularly as per the manufacturer's recommendations.
- Empty the canister in a proper manner, ensuring all debris is removed, and clean the canister itself when necessary.
- Check and clean the brushroll or beater bar regularly, removing any entangled debris.
- Avoid vacuuming wet or damp surfaces, and if it accidentally happens, make sure to dry the vacuum thoroughly.
- Consider using vacuum cleaner accessories like deodorizers designed to combat odors.
- If the vacuum cleaner continues to emit foul smells despite proper maintenance, it might be worth having it inspected by a professional to identify any underlying issues that require repair or replacement.