5 Reasons Why Does My Vacuum Smell

Published by Enaam Siam on February 27, 2023 | Last updated on May 14, 2023

A stinky Vacuum is a real problem that may turn the cleaning process into a real disaster. A vacuum that spreads out a foul smell causes health issues. Therefore, it is essential to understand the reasons behind “Why Does My Vacuum Smell?”

In this guide, we will help you to get rid of that odd smell as soon as possible by knowing the reasons behind it. In addition, how to maintain Vacuum properly to keep them doing an efficient cleaning job.

In this CleanersAdvisor guide, you’ll find many methods of how to maintain your Vacuum easily. Besides, you will find How to Vacuum Hardwood Floors without Scratching.

5 Reasons Why Does My Vacuum Smell

There are several reasons why your vacuum cleaner may start to smell. Below, we will answer your question Why Does My Vacuum Smell.

  1. Mildew and Mould: The accumulation of Mould and mildew particles inside your vacuum bag will eventually lead to a bad smell coming from the cleaner. Particularly if it is stored in a damp or stuffy environment.
  2. Dirt and dust: Over time, if you allow too much excessive dust and debris to accumulate in your cleaner while vacuuming, dirt build-up will indisputably cause your device to not work effectively anymore and contribute to a strong-smelling vacuum.
  3. Clogged or old filters: Clogged filters can become saturated with dirt and debris and start to emit a foul smell.
  4. Pet hair: If you have any pets that shed a lot it will be a perfect recipe for that Vacuum Smell.
  5. Overheated motor: An overheating motor can produce a burning smell, which is a sign that your vacuum may be overheating and needs to be serviced.

Follow These Steps to Prevent Vacuum Smell:

By following these steps, After mastering Why Does My Vacuum Smell, you can prevent that from happening by preventing your vacuum cleaner from emitting unpleasant odors and ensure that it works efficiently.

  1. Cleaning and Maintenance: Clean your vacuum cleaner after every use and check the filters and dustbin for any buildup of dirt or debris regularly. Empty the dustbin and wash it with soap and hot water to prevent any mold growth. For sure, replace the bag if necessary.
  2. Use Proper Vacuum Bags and Filters: Make sure to use the right bags and filters recommended by the manufacturer for your vacuum cleaner. If your filter is washable rinse it until the water runs clear, then let it dry for 24 hours. This will help to prevent clogs and ensure that your vacuum is working efficiently.
  3. Proper Storage and Disposal of Vacuum Bags: Store your vacuum bags in a cool, dry place, and dispose of them properly when they are full. This will prevent any unpleasant odors from developing.
  4. Ventilation and humidity control: Ensure that the area where you store your vacuum cleaner is well-ventilated and has low humidity levels. High humidity can contribute to mold and mildew growth, which can lead to a smelly vacuum.
  5. Brushes and hose: Unplug the cleaner and check the brushes and the hose to know if they need to be cleaned.
Why Does My Vacuum Smell

How to Clean the Vacuum Hose?

Accumulation of food and dirt in the vacuum hose can lead to blockage if you don’t keep up with regular maintenance, that’s why does My Vacuum Smell.

Fortunately, that does not necessarily mean to replace the hose. This is only necessary if a hole or rip is causing an air leak. To do hose cleaning precisely, please follow these steps:

  1. Unplug the vacuum before starting to do anything.
  2. Twist out the hose or press button to detach considering not using excessive force.
  3. Lay the hose straight on the floor to unclog and remove the visible clumps of dirt. You can use a soft material to push dirt to the other side, making sure not to scratch or puncture the hose.
  4. Wash out the hose by filling up the tube with Mixed of (hot water and 1 tablespoon of dish soap and 2 tablespoons of bleach) submerge the hose to get rid of sticky-inner dirt.
  5. Empty the hot water from the hose and place it under the tap until the water comes through from the other end.
  6. Leave the hose to dry out in a well-aerated area for 24 to 48 before using it again.

 Advice: You can use baking soda or vinegar instead of bleach.

How to Clean a Vacuum Brush?

  1. Make sure your vacuum is unplugged.
  2. Detach the brush from the floor head attachment if it is removable.
  3. Cut and remove any hair stuck within the bristles using scissors. Be careful not to cut the bristles themselves.
  4. Wash the brush with water and soap. If it is difficult to reach, spray with water and vinegar.
  5. Air-dry the brush for 24 hours.

Here Are Some Steps You Can Take to Get Rid of The Smell:

Your Vacuum Cleaner already emits a foul odor, all you need is (Air fresheners, Baking Soda or vinegar, Soup and water, Spices or herbs and Essential oils).

Here we go:

  1. Use air fresheners: Spraying air fresheners inside the vacuum can help mask the odor temporarily. However, this is only a temporary solution.
  2. Use baking soda or vinegar: Sprinkle baking soda inside the vacuum bag or dustbin or mix vinegar with water and use it to clean the inside of the vacuum. These natural cleaners can help to neutralize the odor and leave your vacuum smelling fresh.
  3. Wash removable parts with soap and water: If possible, remove the filters and dustbin and wash them with soap and hot water. This will help to remove any dirt and debris that may be causing the odor.
  4. Sprinkle half of a tablespoon of powdered cinnamon inside the dust bag or bin. Cinnamon could reduce the growth of unwanted germs.
  5. Add some drops of essential oil like lemongrass or thyme to a spray bottle filled with water and a teaspoon of baking soda, spray a few squirts inside the dust bag or dust bin to keep a good smell.
  6. Professional cleaning and repair services: If the above steps do not work, consider taking your vacuum cleaner to a professional cleaner or repair service. They can thoroughly clean and inspect the vacuum and identify any underlying issues that may be causing the smell.

Why Does My Vacuum Smell FAQ


A vacuum cleaner that emits an unpleasant odor can spread harmful particles and allergens around the house, leading to respiratory problems and other health issues. Additionally, it can affect the overall cleanliness and hygiene of your home.

By understanding the common causes of a smelly vacuum and taking steps to prevent it from happening, you can ensure that your vacuum is working efficiently, and your home is clean and healthy.

Remember to regularly clean and maintain your vacuum, use proper storage methods, and seek professional cleaning and repair services when necessary.