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3i Introduces S10 Ultra Robot Vacuum with Water Recycling System

3i, a relatively new tech company, has recently introduced their S10 Ultra robot vacuum and mop. Currently previewing on Kickstarter, the S10 Ultra offers a glimpse into a new and interesting innovation – a robot vacuum and mop combo that recycles its own water and can extract water from the air.

3i S10 Ultra Robot Vacuum


The 3i S10 Ultra Robot Vacuum and Mop introduces the world’s first WaterRecycle System, which recycles and distills wastewater into a continuous supply of purified water—no plumbing or drainage needed. Its UltraReach Extendable Roller Mop, spinning at 330 rpm with 12 spray holes, delivers a constant 7N mopping pressure and automatically extends for millimeter-precision edge cleaning. Powered by 13,000Pa suction, it tackles dirt, hair, and debris on carpets and hard floors. Advanced AI algorithms, dToF LiDAR, and Dual 3D Structured Light provide seamless navigation and obstacle avoidance, while the Dual Anti-Tangle main brush prevents hair clogs. The 12-in-1 dock enables automatic mop washing, drying, and self-emptying for up to 60 days of hands-free cleaning. Easily set up custom cleaning via the 3i App, or control it using Alexa and Google Assistant.See additional info

$799.99

Price as of October 4, 2026

Auto Empty Station: Self Empties Debris | Washes Mop Pad | Dries Mop Pad | Ionized Water

Mopping: Lifts Mop Pads on Carpets | Extending Mop Pad for Hard to Reach Areas

Hardware: 25mm Threshold Crossing | Removes Hair from Brush Roll

Performance: Carpet Boost Settings | Detects Dirt and Adjusts

Mapping / Navigation: Multi Level Maps | Virtual Barriers and No Go Zones

Obstacle Avoidance: Unknown Number of Objects Recognized

Pet Features: Live Video Monitoring

Scores3i S10 UltraAverage Robot Vacuum Tested
Vacuum Wars Overall2.43

2.78

Features3.63

3.28

Mopping Performance2.14

2.35

Obstacle Avoidance2.45

3.27

Pet3.60

3.44

Navigation2.81

3.06

Battery1.82

2.15

Performance3.17

3.54

Official Battery Life: 180 MinutesNavigation Type: Type: Fixed Lidar
Official Suction Power: 13000 PaDust Bin Size: 400ml
Obstacle Avoidance Type: dToF LIDAR, Dual 3D Structured LightObjects Recognized: Unknown
Multi Level Maps: YesVirtual Barriers: Yes
Detergent Capacity: UnknownDisposable Bag: 2.5L

WaterRecycle™ System

At the core of the 3i S10 Ultra is the WaterRecycle™ System, which 3i previously showcased at CES 2024. This system is designed to purify and recycle water, eliminating the need for manual water replacement or disposal. The process separates wastewater into dry and wet components, and the solid waste is collected in a dry dust bag. The system then continues to reuse the purified water.

Additionally, the vacuum can extract moisture from the air as needed, ensuring a consistent water supply without a plumbing connection. This novel approach aims to make the cleaning process both sustainable and maintenance-free.

3i S10 Ultra's Water Recycling System
3i S10 Ultra’s Water Recycling System

Advanced Features and Technology

Beyond the water recycling system, the S10 Ultra robot vacuum is equipped with several advanced features. The system also includes a silver ion antibacterial protection that lasts for five years, offering a high level of cleanliness. Furthermore, the vacuum automatically dispenses cleaning solutions. According to 3i, it achieves a 99.9% sterilization rate.

The 3i S10 Ultra represents a significant advancement in robotic vacuum cleaner technology, aiming to combine sustainability with convenience to provide a high-tech cleaning solution without the need for manual intervention.

If Vacuum Wars reviews the 3i S10 Ultra robot vacuum and mop, we will make our findings available in the Robot Vacuum reviews area of our website. Best rated models may also qualify for a position in our Best Robot Vacuums list.

author avatar
Lisa Tatar
Since joining Vacuum Wars in 2020, Lisa has contributed to in-depth product reviews and educational content focused on vacuum cleaners and floor-care technology. She also plays a key role in website strategy, content optimization, and site management, helping ensure accuracy, clarity, and a high-quality user experience. With a background in communications and hands-on experience as a working parent and pet owner, Lisa brings both professional expertise and real-world perspective to her work.

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