Robot vacuum main brush · eufy
eufy Roller Brush and Brush Guard (Omni S2)
- Replace every 12 months
- Fits inside the fridge
- Fits 1 model

Roller brush and brush guard for the Omni S2. eufy suggests every three months, depending on use.
- Includes
- Roller brush + brush guard
- eufy part
- T291Y110
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 12 months — the app reminds you.
After fitting: Reset the roller brush under Consumables in the eufy Clean 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 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.
- 1Turn the robot over on a towel. The roller brush is behind the guard in the middle.
- 2Squeeze the guard's tabs (or lift its latch), take the guard off and lift the old roller out from the end away from the gear.
- 3Drop the new roller in with the gear end matching the old one, and press the guard back until it clicks.
- 4Reset the roller brush under Consumables in the eufy Clean app.
Will it fit your appliance?
Type your model number and we'll check it against our fitment database.
Fits these models
eufy1 model
Common questions
- Which main brush fits the eufy T291Y110?
- The eufy T291Y110 takes the eufy Roller Brush and Brush Guard (Omni S2) (part T291Y110).
- How often should I replace the main brush in my eufy T291Y110?
- Every 12 months, or sooner if it looks worn.
- Where can I buy the T291Y110 in Australia?
- We track 1 Australian seller for the T291Y110; the lowest listed price when we last checked was A$39.95 at eufy_au. Prices are re-checked daily and dated on this page.
- How do I fit the T291Y110 in a eufy T291Y110?
- No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
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