How often should I replace the side brush in my eufy T2905031?

Every 3 months, or sooner if it looks worn.

Where can I buy the T2905031 in Australia?

We track 2 Australian sellers for the T2905031; the lowest listed price when we last checked was A$14.95 at eufy_au. Prices are re-checked daily and dated on this page.

How do I fit the T2905031 in a eufy T2905031?

No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.

Robot vacuum side brush · eufy

eufy Side Brush (RoboVac 11S / 25C / 35C, G10 / G15 / G20 / G30 / G35+ / G40 Hybrid+)

Part codeT2905031

Replace every 3 months
Fits inside the fridge
Fits 11 models

eufy Side Brush (RoboVac 11S / 25C / 35C, G10 / G15 / G20 / G30 / G35+ / G40 Hybrid+)

Sellers from

$14.95

2 sellers compared

The snap-on side brush eufy lists across the RoboVac 11S, 25C, 35C, G10 Hybrid, G15, G20, G20 Hybrid, G30 Verge, G30 Hybrid, G35+ and G40 Hybrid+. Four per pack.

Pack: 4 brushes
Fitting: Snaps 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.

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.

How to CLEAN or REPLACE Filters on Eufy RoboVac 11sNo Waffling · YouTube

1Turn the robot over to get at the side brushes.
2Pull firmly on the soft rubber edge of the old brush and lift it off.
3Push the new brush down onto its post until it snaps into place.
4Reset the side 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

eufy11 models

Common questions

Which side brush fits the eufy T2905031?: The eufy T2905031 takes the eufy Side Brush (RoboVac 11S / 25C / 35C, G10 / G15 / G20 / G30 / G35+ / G40 Hybrid+) (part T2905031).
How often should I replace the side brush in my eufy T2905031?: Every 3 months, or sooner if it looks worn.
Where can I buy the T2905031 in Australia?: We track 2 Australian sellers for the T2905031; the lowest listed price when we last checked was A$14.95 at eufy_au. Prices are re-checked daily and dated on this page.
How do I fit the T2905031 in a eufy T2905031?: No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.

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