Eufy S1 Pro filter
The eufy S1 Pro takes the eufy Washable Filter (S1 Pro) (part T29B7021) as its filter; replace it every 3 months; Australian sellers list it from A$29.95 as of 1 August 2026. Fitment confirmed against the manufacturer's compatibility list.
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Your robot vacuum
eufy S1 Pro
Robot vacuum · S series
Takes this filter
Washable Filter (S1 Pro)
T29B7021
The right filter for S1 Pro
eufy Washable Filter (S1 Pro)
- Replace every 3 months
- Fits inside the fridge
- Fits 1 model
Washable filter for the S1 Pro. eufy says rinse it monthly and replace every three months.
- Pack
- 2 filters
- Washable
- Yes — rinse monthly
- eufy part
- T29B7021
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 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 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 bin out.
- 2Unclip the old filter from the back of the bin.
- 3Snap the new filter in with the pleats facing the bin, close the bin and slide it back until it clicks.
- 4In the eufy Clean app open Consumables, tap Filter and choose Reset.
About your eufy S1 Pro
eufy robot vacuum, robot vacuum — S series. Its filter is the Washable Filter (S1 Pro), part T29B7021, changed every 3 months.
Also in this robot vacuum: eufy Dust Bags (S1 Pro) (every 2 months), eufy Rolling Brush and Brush Guard (S1 Pro) (every 12 months), eufy Rolling Mop (S2, S1 Pro, Omni E25 / E28) (every 6 months), eufy Side Brush (S1 Pro, Omni E25 / E28) (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
eufy1 model
Common questions
- Which filter fits the eufy S1 Pro?
- The eufy S1 Pro takes the eufy Washable Filter (S1 Pro) (part T29B7021). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my eufy S1 Pro?
- 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 T29B7021 in Australia?
- We track 1 Australian seller for the T29B7021; the lowest listed price when we last checked was A$29.95 at eufy_au. Prices are re-checked daily and dated on this page.
- How do I fit the T29B7021 in a eufy S1 Pro?
- No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
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