Roborock S7 MaxV Ultra
First dock to combine empty, wash, and fill in one unit. ReactiveAI 2.0 handles common obstacles on solid surfaces. This design set the dock-as-platform pattern that later Roborock flagships built on.

Will the Roborock S7 MaxV Ultra work in your home?
Describe your home using the controls. Each choice reads the spec sheet for you, flagging where the Roborock S7 MaxV Ultra is built for your space and where it isn’t.
A classification of fit for the conditions you set, not a recommendation. Verdicts describe engineering design intent, not test results.
Living with it.
Dock hot-water wash and empty mechanisms are robust through year 2; water circuits and heating elements show wear by month 18-24 in owner reports.
→ Stableowner-reported arc
Robot base inherits Roborock S7 (released 2021) navigation reliability. Dock improvements over 2+ years suggest firmware updates stabilized water-circuit management. Primary failure mode is dock heater degradation or mop wash motor bearing wear, not navigation or core vacuum.
The independent record is still forming. Failure modes are listed once an outside source reports them.
Vacuum brush tangle removal and inspection; hand-rinse the mop pad if a run left it heavily soiled.
Inspect the dock and water circuit for residue or mold.
Filter cleaning or replacement (HEPA cost ~$20); replace mop pads once the nap flattens (~$15 per pair).
Replace the 2.5 L in the dock.
Run the dock's self-cleaning cycle and check tanks and connectors. Use only a cleaning solution Roborock lists for the tank; vinegar and other acidic cleaners fall outside that instruction.
Refill the 3 L clean-water tank and empty the 2.3 L dirty-water tank.
$1,399 to buy, then about $32 a year for the replaceable parts below. Over three years that is roughly $96 past the sticker price. Excludes electricity and any repairs.
Replacement cadence from the maintenance schedule; prices shown where the source documents them. Part links may earn a commission and do not influence the classification. All parts at Roborock
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CautionDock electrical exposure during water refillWater tank opening exposes electrical connectors; ensure dry hands and tank cap closure before power reset.
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CautionHot-water heating element burn riskDock heating chamber reaches 113-122°F; avoid direct contact during active wash cycle.
The full spec sheet.
Priced above the category median, with every figure charted against the category below.
- FootprintThe width, depth and height of the robot itself, without its dock.
- 13.8 in dia · 3.8 in tall
- WeightThe robot alone, without its dock, as the maker states it.
- 10.1 lbs
- Wi-FiThe bands the robot can join; many models need a 2.4 GHz network to set up.
- 2.4 GHz only
- VoiceThe assistants the maker's app links to; the robot itself does not listen.
- Alexa, Google Home
- Onboard dustbinThe bin inside the robot; an auto-empty dock moves its contents into a bag.
- 400 mL✓
- Water tankThe clean-water tank that feeds the mop, on the robot or in the dock.
- 200 mL✓
- Mop liftHow far the mop pad rises when the robot crosses carpet.
- 5 mm✓
- Dust bagA bag inside the dock that the dock empties the robot's bin into; you replace the bag.
- 2.7 L✓
LiDAR + ReactiveAI 2.0 vision obstacle avoidance
Position shows where the figure sits across the tracked category, not a quality judgment. Suction in Pascals has no standard test method, and the published figure is a peak-mode claim, so it is comparable only within a brand and generation.
How the assessment has moved.
Every announcement, release and reassessment behind the current classification.
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Sep 2026 · AssessmentAutonomy Ladder reclassified III → IV
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Aug 2026 · AssessmentRobovations Score rescored under v4.2: 70 → 74
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Jul 2026 · AssessmentRobovations Score recorded at 70 of 100
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May 2022 · ReleaseGoes on sale in the US at $1,399.99
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Jan 2022 · AnnouncementUnveiled at CES 2022 with self-cleaning dock
What people actually ask.
OperationHow often do I refill the dock water tank on the S7 MaxV Ultra?
OperationHow does the dock clean and dry the mop pad?
OperationWhat happens if the mop pads get tangled or matted during dock wash?
OperationDoes the S7 MaxV Ultra work on multiple floors, and does it keep separate maps?
ComparisonWhy is the S7 MaxV Ultra more expensive than newer Roborock models?
CompatibilityCan the S7 MaxV Ultra integrate with HomeKit or Google Home?
Where it's sold
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Reference the Roborock S7 MaxV Ultra classification.
Embed the Autonomy Ladder™ mark or copy the citation. The mark is served from this record, so a reassessment updates it on your page automatically.
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Robovations. "Roborock S7 MaxV Ultra: Autonomy Level IV (Environmental Autonomy)." Autonomy Ladder™, assessed September 2026. https://robovations.com/robots/roborock-s7-maxv-ultra/
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