Dreame L20 Ultra filter
The Dreame L20 Ultra takes the Dreame Filter (L20 Ultra) (part DRE-L20U-FTLR) as its filter; replace it every 3 months; Australian sellers list it from A$48.95 as of 1 August 2026. Fitment confirmed against the manufacturer's compatibility list.
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Your robot vacuum
Dreame L20 Ultra
Robot vacuum · L series
Takes this filter
Filter (L20 Ultra)
DRE-L20U-FTLR
The right filter for L20 Ultra
Dreame Filter (L20 Ultra)
- Replace every 3 months
- Fits inside the fridge
- Fits 1 model
Washable filter for the L20 Ultra. Same clip-on panel on the back of the dust box.
- Pack
- 2 filters
- Washable
- Yes
- Dreame part
- DRE-L20U-FTLR
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 filter 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.
- 1Lift the robot's top lid and pull the dust box out by its handle.
- 2Press the clip on the back of the box and lift the old filter off.
- 3Clip the new filter on with the pleats facing the box, close the box and slide it back until it clicks.
- 4In the Dreame app open Maintenance, tap Filter and choose Reset.
About your Dreame L20 Ultra
Dreame robot vacuum, robot vacuum — L series. Its filter is the Filter (L20 Ultra), part DRE-L20U-FTLR, changed every 3 months.
Also in this robot vacuum: Dreame Dust Bag 3L (L10s Ultra, L20 Ultra) (every 2 months), Dreame Main Brush (L10s Ultra, D10s Plus, L10 Prime, L20 Ultra, X40 Ultra, L30 Ultra S, D9 Max Gen 2, D10 Plus Gen 2) (every 12 months), Dreame Mop Pad (L10 / L10s / L20 / L30 / L40 / L40s, X40 / X50 / X60 Ultra, Matrix10 Ultra, D20 Pro Plus) (every 6 months), Dreame Side Brush (L40 Ultra VE, L40 Plus, L20 Ultra, L10s Pro Ultra Heat, L10s Plus, L30 Ultra S) (every 3 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
Dreame1 model
Common questions
- Which filter fits the Dreame L20 Ultra?
- The Dreame L20 Ultra takes the Dreame Filter (L20 Ultra) (part DRE-L20U-FTLR). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Dreame L20 Ultra?
- Every 3 months. Flow slows and performance drops off as the filter fills up, so it's worth doing on time.
- Where can I buy the DRE-L20U-FTLR in Australia?
- We track 2 Australian sellers for the DRE-L20U-FTLR; the lowest listed price when we last checked was A$48.95 at robot_specialist. Prices are re-checked daily and dated on this page.
- How do I fit the DRE-L20U-FTLR in a Dreame L20 Ultra?
- No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
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