The Roborock QV 35A takes the Roborock Main Brush (S7 MaxV / Q7 Max / Qrevo) (part RR-S7-ZS-02) as its main brush; replace it every 12 months; Australian sellers list it from A$6.50 as of 5 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your robot vacuum
Roborock QV 35A
Robot vacuum
Confirmed against Roborock's listConfirmed against Roborock Australia's compatibility list
Not yours? ChangeSave it · remind me every 12 months
Takes the RR-S7-ZS-02 main brush
Main Brush (S7 MaxV / Q7 Max / Qrevo) · replace every 12 months · check the code on your old part before ordering.
Your robot vacuum
Robot vacuum
Confirmed against Roborock's listConfirmed against Roborock Australia's compatibility list
Takes the RR-S7-ZS-02
Main brush · every 12 months · check the code on your old part.
Other Roborock robot vacuums that take the RR-S7-ZS-02
GenuineGenuine Roborock
$22.99
Manufacturer · 21 OctLowest genuine · Manufacturer · checked 21 Oct
CompatibleCompatible option
$6.50 each
2-pack $13.00
Amazon AU · 5 OctAmazon AU · checked 5 Oct
Check sellerCheck seller details
Genuine: made by Roborock. Compatible: another brand. Check certification on the seller's page.Genuine is made by Roborock. Compatible is made by another brand. Check the seller's certification details before choosing.
Lowest compatibleLowest compatible price · $6.50 each · 2-pack $13.00
Amazon AU. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Compare 6 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
4 sellers
Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Usually every 12 months. The app reminds you when it is due.
After replacing: Reset the main-brush timer under Maintenance in the Roborock app.
Not due yet?
Get a nudge when your filter is due — it's every 12 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the main brush in your Roborock QV 35A
Watch the guide or follow the steps.
- 1Turn the robot over on a towel. The main brush is the roller in the middle behind a cover with two tabs.
- 2Squeeze the tabs, lift the cover 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, press the cover back until both tabs click.
- 4Reset the main-brush timer under Maintenance in the Roborock app.
Every number this part goes by
- Retail name:
- 8.02.0079
- Retail name:
- RR-S7-ZS-02
Sellers list any of these; they are the same part.
About your Roborock QV 35A
Roborock robot vacuum, robot vacuum — Qrevo. Its main brush is the Main Brush (S7 MaxV / Q7 Max / Qrevo), part RR-S7-ZS-02, changed every 12 months.
Where the model number is: Flip the robot over: the white label on the underside lists the model (e.g. S7 MaxV, Q7 Max+, Qrevo Curv) and serial. The Roborock app also shows the model under Settings, then Device info.
Fits these 13 Roborock models
Common questions
- Which main brush fits the Roborock QV 35A?
- The Roborock QV 35A takes the Roborock Main Brush (S7 MaxV / Q7 Max / Qrevo) (part RR-S7-ZS-02).
- How often should I replace the main brush in my Roborock QV 35A?
- Every 12 months, or sooner if it looks worn.
- Where can I buy the RR-S7-ZS-02 in Australia?
- We track 6 Australian sellers for the RR-S7-ZS-02; the lowest listed price when we last checked was A$6.50 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the RR-S7-ZS-02 in a Roborock QV 35A?
- No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- A clogged filter loses suction, worn brushes miss edges, and a stale mop cloth smears rather than cleans.
- How do I reset the reminder?
- Reset the main-brush timer under Maintenance in the Roborock app.
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