Vacuum cleaner air filter · Electrolux
Electrolux Pure C9 3D Fine Dust Filter (EF158, washable)
- Replace every 12 months
- Fresh-air filter
- Fits 3 models
The washable 3D fine dust pre-filter for the Pure C9 dust container.
- Washable
- Yes
- Electrolux part
- 900923001
Every number this part goes by
- Retail name:
- 900923001
Where to buy
Every seller we track for this part, cheapest first. Genuine is the manufacturer's own part; compatible is a third-party filter made to fit. Prices are re-checked daily where the seller publishes them. Last checked 1 August 2026.
How long it lasts
Replace every 12 months.
After fitting: Rinse and dry fully before refitting. No reset.
Flow slows and taste drops off as the filter fills up. Changing on time is the whole point of the filter.
Not due yet?
This filter is due every 12 months. We'll email you when it's time — free, no spam.
Fitting it
A few minutes, no tools. Watch it done, then follow the steps.
We haven't found a clear video for this filter yet. The steps on the right cover it.
- 1Unplug the vacuum and lift the dust container off.
- 2Open the container, empty it and lift the fine dust filter out of the centre.
- 3Fit the new filter and close the container; rinse the washable filter between changes and dry it fully.
Will it fit your appliance?
Type your model number and we'll check it against our fitment database.
Fits these models
Electrolux3 models
Common questions
- Which air filter fits the Electrolux EF158?
- The Electrolux EF158 takes the Electrolux Pure C9 3D Fine Dust Filter (EF158, washable) (part EF158). Compatible filters made to the same specification also fit.
- How often should I replace the air filter in my Electrolux EF158?
- Every 12 months. Flow slows and performance drops off as the filter fills up, so it's worth doing on time.
- Where can I buy the EF158 in Australia?
- We track 1 Australian seller for the EF158; the lowest listed price when we last checked was A$23.99 at electrolux_au. Prices are re-checked daily and dated on this page.
- How do I fit the EF158 in a Electrolux EF158?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
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