Robot vacuum side brush · Dreame
Dreame Side Brush (L40 Ultra VE, L40 Plus, L20 Ultra, L10s Pro Ultra Heat, L10s Plus, L30 Ultra S)
- Replace every 3 months
- Fits inside the fridge
- Fits 6 models
Side brush Dreame lists for the L40 Ultra VE, L40 Plus, L20 Ultra, L10s Pro Ultra Heat, L10s Plus and L30 Ultra S.
- Pack
- 2 brushes
- Fitting
- Pulls off and pushes on, no tools
Every number this part goes by
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 3 months — the app reminds you.
After fitting: Reset the side-brush timer under Maintenance in the Dreame app.
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 3 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.
- 1Turn the robot over on a towel.
- 2Pull the old side brush straight off its post.
- 3Push the new brush onto the post until it clicks, then reset the side-brush timer under Maintenance in the Dreame app.
Will it fit your appliance?
Type your model number and we'll check it against our fitment database.
Fits these models
Common questions
- Which side brush fits the Dreame DRE-L20U-SBRUSH?
- The Dreame DRE-L20U-SBRUSH takes the Dreame Side Brush (L40 Ultra VE, L40 Plus, L20 Ultra, L10s Pro Ultra Heat, L10s Plus, L30 Ultra S) (part DRE-L20U-SBRUSH).
- How often should I replace the side brush in my Dreame DRE-L20U-SBRUSH?
- Every 3 months, or sooner if it looks worn.
- Where can I buy the DRE-L20U-SBRUSH in Australia?
- We track 1 Australian seller for the DRE-L20U-SBRUSH; the lowest listed price when we last checked was A$39.95 at dreame_au. Prices are re-checked daily and dated on this page.
- How do I fit the DRE-L20U-SBRUSH in a Dreame DRE-L20U-SBRUSH?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
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