Dreame L40 Plus side brush
The Dreame L40 Plus 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) as its side brush; replace it every 3 months; Australian sellers list it from A$39.95 as of 1 August 2026. Fitment confirmed against the manufacturer's compatibility list.
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Your robot vacuum
Dreame L40 Plus
Robot vacuum · L series
Takes this filter
Side Brush (L40 Ultra VE, L40 Plus, L20 Ultra, L10s Pro Ultra Heat, L10s Plus, L30 Ultra S)
DRE-L20U-SBRUSH
The right side brush for L40 Plus
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.
About your Dreame L40 Plus
Dreame robot vacuum, robot vacuum — L series. Its side brush is the Side Brush (L40 Ultra VE, L40 Plus, L20 Ultra, L10s Pro Ultra Heat, L10s Plus, L30 Ultra S), part DRE-L20U-SBRUSH, changed every 3 months.
Also in this robot vacuum: Dreame Dust Bag 4L (L40 Plus, L10s Plus, D10 Plus Gen 2) (every 2 months), Dreame Mop Pad (L10 / L10s / L20 / L30 / L40 / L40s, X40 / X50 / X60 Ultra, Matrix10 Ultra, D20 Pro Plus) (every 6 months). Worth replacing together — one job, not two.
Checking the model number: Turn the robot over: the model name and serial are on the label on the underside. The model name is also on the top lid of most robots.
Fits these models
Common questions
- Which side brush fits the Dreame L40 Plus?
- The Dreame L40 Plus 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 L40 Plus?
- 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 L40 Plus?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
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