Why Does My Henry Hoover Smell Bad?
If your Henry Hoover smells bad, it can actually make your home smell worse after cleaning than before.
The good news is that the cause is usually simple, and most smelly Henry Hoovers can be fixed fairly easily once you know where to look.
In this guide we’ll check:
- Floor tools
- Metal pipes
- The hose
- The filter
- The bag
- The tub
- The hidden filter inside Henry’s hat
Step 1 – Check The Floor Tool
The smell may not actually be coming from Henry himself.
- Remove the floor head from the pipe
- Smell the floor tool closely
- If it smells bad, give it a deep clean with hot soapy water
Hair, damp dirt and bacteria can build up surprisingly quickly inside floor heads.
Step 2 – Check The Metal Pipes
- Check inside both ends of the pipes
- Smell each pipe individually
- Clean with hot soapy water or a bottle brush
- Allow them to dry fully before refitting
Even metal pipes can trap stale dust smells over time.
Step 3 – Check The Hose
Henry hoses are one of the biggest causes of bad smells.
The corrugated hose design traps dust and moisture very easily.
- Disconnect the hose
- Smell through it from both ends
- Use antibacterial spray or vacuum freshener if needed
Fully washing hoses is difficult because they rarely dry properly internally.
If the smell will not go away, replacing the hose is often the easiest solution.
View Henry replacement hoses here.
Step 4 – Replace The Main Filter
Henry’s filter is one of the most common causes of bad smells.
Many people ask:
“Can you wash a Henry Hoover filter?”
The answer is generally no.
Wet dust trapped inside the filter fibres can smell even worse afterward.
If your filter smells musty or dusty, replacing it is usually the best solution.
A fresh filter often makes a huge difference immediately.
Step 5 – Change The Bag
This sounds obvious, but many bad smells are simply caused by:
- Old bags
- Overfilled bags
- Cheap poor-quality bags
If you are not using bags at all, this is probably the main problem.
Without bags:
- The filter clogs quickly
- Suction drops
- Dust enters the motor area
- The vacuum smells much worse
Using proper Henry Hoover bags usually improves smells immediately.
Step 6 – Clean Henry’s Tub
The inside tub itself can trap smells over time.
- Use hot water with disinfectant or Zoflora
- Wipe the tub thoroughly
- Allow it to dry fully overnight before reassembly
Never trap moisture inside Henry after cleaning.
Step 7 – The Hidden Filter Inside Henry’s Hat
This is the step almost nobody talks about.
Inside Henry’s top section is a noise filter surrounding the motor.
If this becomes dusty or damp-smelling, the smell blows directly out of the back of the vacuum while cleaning.
- Remove the outer screws from Henry’s top section
- Open the hat carefully
- Locate the fluffy ring-shaped filter around the motor
If it smells:
- Wash carefully using disinfectant
- Dry thoroughly for at least 24 hours
- Or replace it entirely
View Henry noise filters here.
Even if everything else is spotless, a dirty noise filter can still make Henry smell bad.
Reassembling Henry
- Refit the motor and filters
- Refit the cable rewind and outer shell
- Install a fresh bag
- Ensure all cleaned parts are fully dry
Henry should now smell fresh again.
Most Common Causes Of A Smelly Henry Hoover
In most cases, bad smells are solved by:
- Changing the bag
- Replacing the filter
- Cleaning the hose
- Checking the hidden noise filter
Frequently Asked Questions
Why does my Henry Hoover smell like dirty feet?
Usually because of bacteria trapped inside the hose, bag or filter.
Can you wash a Henry Hoover filter?
Standard Henry filters are not designed to be washed.
Why does my Henry smell worse when switched on?
The motor airflow blows trapped dust and smells out of the rear exhaust.
Do Henry Hoover bags help with smells?
Yes. Proper Hepaflo bags help trap dust and reduce odours significantly.
What is the hidden filter inside Henry’s hat?
It is the motor noise filter surrounding the motor inside the upper housing.