# Roborock S8 Max Ultra

- Page: https://bestatbest.com/us/robot-vacuums/roborock-s8-max-ultra
- Not sold at any store we monitor today, so not in our ranking.
- No store we follow has this model in stock today.

## Our score

- Score 5.9 out of 10
- Lab tests, 60% of the score: 5.4, measured by Vacuum Wars.
- Owners’ ratings, 25%: 6.0, from 2,801 ratings averaging 4.2 stars at Amazon.
- Features, 15%: 8.2, 73 of the 89 points for the facts the maker states.
- Deep clean on carpet: 4.4
- Pet hair: 6.7
- Mopping: 4.9
- Obstacle avoidance: 4.3
- Navigation: 5.6
- Vacuum Wars: the test (read on September 29, 2026), https://youtu.be/jr9vTvWAJi0
- Price does not count, so a discount never lifts a model. Only robots a lab has tested are ranked.

## The testers’ picks

- Vacuum Wars: Position 93 of 151 (list as of September 26, 2026), https://vacuumwars.com/vacuum-wars-best-robot-vacuums/

## Frequently asked questions about the Roborock S8 Max Ultra

**Does the Roborock S8 Max Ultra empty its own dust bin?**

Yes. The station empties the robot’s dust bin after every run. The 2.5 l dust bag in the station lasts up to 49 days, the maker says.

**Does the Roborock S8 Max Ultra wash and dry its own mop?**

Yes. The station washes the mop itself, with water at 140 °F (60 °C). It then dries the mop with warm air.

**Does the Roborock S8 Max Ultra work with Alexa, Google Home or Siri?**

It works with Alexa, Siri and Google Home. Home Assistant has an official integration for this model.

**How high a threshold can the Roborock S8 Max Ultra climb?**

Thresholds up to 0.8 in (20 mm), the maker says. Measure your own thresholds: the ones to a bathroom or balcony are often higher.

**Does the Roborock S8 Max Ultra fit under low furniture?**

The robot is 3.8 in (9.7 cm) tall, so it fits under furniture with at least 3.8 in of clearance.

**How long does the Roborock S8 Max Ultra run on one charge?**

180 minutes on its quietest setting. A full charge takes 4 hours.


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