Robot vacuum dust bag · Dreame
Dreame Dust Bag 3L (L10s Ultra, L20 Ultra)
- Replace every 2 months
- Fits inside the fridge
- Fits 2 models

The 3 L dust bag for the L10s Ultra and L20 Ultra docks. Dreame rates one bag at about 60 days; the app tells you when it is full.
- Pack
- 3 bags
- Lasts
- Up to 60 days each (Dreame)
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 2 months — the app reminds you.
After fitting: The dock detects a new bag; no reset needed.
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 2 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.
- 1Lift the lid on top of the base station.
- 2Pull the full bag straight up by its plastic collar; the collar seals the bag as it comes out.
- 3Slide the new bag's collar into the holder until it sits flat, then close the lid. The station recognises the new bag.
Will it fit your appliance?
Type your model number and we'll check it against our fitment database.
Fits these models
Dreame2 models
Common questions
- Which dust bag fits the Dreame DRE-L10SU-DBAG?
- The Dreame DRE-L10SU-DBAG takes the Dreame Dust Bag 3L (L10s Ultra, L20 Ultra) (part DRE-L10SU-DBAG).
- How often should I replace the dust bag in my Dreame DRE-L10SU-DBAG?
- Every 2 months, or sooner if it looks worn.
- Where can I buy the DRE-L10SU-DBAG in Australia?
- We track 2 Australian sellers for the DRE-L10SU-DBAG; the lowest listed price when we last checked was A$29.95 at robot_specialist. Prices are re-checked daily and dated on this page.
- How do I fit the DRE-L10SU-DBAG in a Dreame DRE-L10SU-DBAG?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
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