Eufy S2 Review: The Stair-Climbing Robot Vacuum That Redefines Cleaning
Game-Changer Alert: Eufy S2 Robot Vacuum Delivers 30,000Pa Suction and Stair-Climbing Innovation
Anker’s Eufy has just dropped a game-changer in the robot vacuum world. The new S2 model completely redefines automated cleaning.
The standout feature? 30,000Pa suction power and genuine stair-climbing capability.
Triple the Power, Triple the Clean
The new Eufy S2 robot vacuum is a huge leap forward in home cleaning technology. Delivering 30,000Pa suction power, it’s three times more powerful than the previous S1 Pro model.
This power translates to 100 airwatts of genuine deep-cleaning strength, making it one of the most capable robot vacuums on the market. Whether it’s embedded pet hair or fine dust particles, the S2 handles it all with ease.
Testing shows noticeable improvements on carpets up to 5cm pile depth, where older robots often struggled. In high-traffic areas and pet zones, the difference is especially clear, dirt is removed in a single sweep.
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Breaking the Stairs Barrier
One of the most revolutionary features of the Eufy S2 is its ability to climb stairs automatically.
With the MarsWalker accessory, the S2 uses a track-drive system that grips and climbs stairs with ease. Unlike traditional robots that remain stuck on one floor, this system allows true multi-level cleaning without human help.
The MarsWalker even adapts to L-shaped and U-shaped staircases, making it practical for real-world homes. After finishing upstairs cleaning, it returns to the dock, empties the bin, and resets, all hands-free.
Smart Features That Actually Work
The CleanMind AI system enhances the S2’s intelligence by detecting dirt types and adjusting cleaning power automatically.
It avoids obstacles like socks, cables, and chair legs with ease, reducing the need for user intervention. Cleaning intensity is optimized depending on the surface type, from hardwood floors to plush carpets.
For pet owners, the new DuoSpiral detangle brushes prevent hairball clogs, while the CornerRover arm extends outward to reach tricky edges and corners. These upgrades solve real cleaning frustrations found in older models.
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Mopping Gets an Upgrade Too
Eufy didn’t just stop at vacuuming. The S2’s mopping system is equally advanced.
- 15 newtons of downward pressure (equal to 1.5kg of scrubbing force) ensures effective stain removal.
- The HydroJet system self-washes the mop six times per second, preventing dirty water from spreading.
- Real-time mop sterilization with electrolyzed water keeps floors hygienic during every pass.
This combination delivers a genuine upgrade over traditional robot mop systems.
The Command Center Base Station
At the heart of the S2’s automation is its 12-in-1 base station.
This system takes care of everything:
- Automatic self-emptying
- Mop washing & hot-air drying
- Detergent dispensing
- Real-time LCD status updates
Weeks can pass without the user needing to touch the vacuum. This is true “set it and forget it” cleaning.
Real-World Performance
In everyday testing, the Eufy S2 shows why it’s a game-changer:
- Deep carpet cleaning rivals upright vacuums.
- Enhanced edge cleaning means no more manual touch-ups.
- Stair-climbing capability enables true whole-home coverage.
- Smart battery management extends cleaning sessions without interruption.
- Adaptive mapping fine-tunes suction and cleaning modes by floor type.
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Eufy S1 Pro vs. Eufy S2 Comparison
| Feature | Eufy S1 Pro | Eufy S2 |
|---|---|---|
| Suction Power | 10,000Pa | 30,000Pa |
| Stair Climbing | No | Yes (with MarsWalker) |
| Base Station | 4-in-1 | 12-in-1 |
| Carpet Depth | Up to 2cm | Up to 5cm |
| Mop Cleaning | Basic rinse | HydroJet + self-sterilizing |
| AI Navigation | Standard | CleanMind AI with obstacle avoidance |
Worth the Investment?
At $1,499 (MarsWalker included), the Eufy S2 is not cheap. But for homes with stairs, pets, or heavy carpets, the value is undeniable.
Busy households will benefit the most from this automation. Pet owners will especially appreciate the suction power and anti-hairball technology. Multi-level homes, in particular, finally have a robot that handles everything.
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The Verdict
The Eufy S2 is not just another robot vacuum, it’s a glimpse into the future of home cleaning.
With triple the suction power, stair-climbing ability, advanced AI, and full automation, it eliminates limitations that kept previous robots from replacing traditional vacuums.
Available from October 2024, the Eufy S2 sets a new standard for the industry. While the price may limit mass appeal, it delivers genuine value for those who want whole-home, hands-free cleaning.
The robot vacuum dream of “set it and forget it” is finally here.







