The relentless cycle of daily chores, especially cleaning, often feels like a never-ending battle. For many, the dream of a pristine home without lifting a finger has become a reality with the advent of robot vacuum cleaners. Enter the Midea S8+ Robot Vacuum, a sophisticated cleaning companion that promises to elevate your home maintenance with its advanced features, including a unique electrolysis water sterilization function. This review delves deep into the capabilities of the Midea S8+, offering a balanced perspective on its performance, design, and overall value, helping you decide if this intelligent device is the right fit for your living space.

What is the Midea S8+ Robot Vacuum?
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Our Picks for the Best Robot vacuum cleaner in 2026
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| 1 | Tikom Robot Vacuum and Mop Combo, 5000Pa Robotic Vacuum Cleaner, 150 Min Max, App & Remote Control, Ideal for Hard Floor, Carpet, Pet Hair, Self-Charge(G8000 Max) |
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| 2 | Shark Matrix Clean | Robot Vacuum Cleaner with Powerful Suction for Pet Hair, Rugs, Carpets & Hard Floors | Self-Empty Base | 60-Day Capacity | Voice Control | LiDAR Navigation | Cool Grey | AV2511AE |
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| 3 | roborock Q7 M5+ Robot Vacuum and Mop, Upgraded from Q5 Max+, Up to 7-9 Weeks Self-Empty, 10000Pa Suction, Dual Anti-Tangle System for Pet Hair & Carpet, PreciSense LiDAR Navigation, App Control, Black |
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| 4 | roborock Qrevo Series Robot Vacuum and Mop, 8000Pa Suction, Upgraded from Qrevo S, Anti-Tangle Brushes, Smart Obstacle Avoidance, Auto Mop Washing, All-in-One Dock, 200RPM Spinning Mops, Black(QV 35A) |
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| 5 | ILIFE V2 Robot Vacuum Cleaner, Tangle-Free Suction, 120 Mins Runtime, Slim, Self-Charging Robotic Vacuum Cleaner, Ideal for Pet Hair and Hard Floors |
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| 6 | Robot Vacuum and Mop Combo, 2 in 1 Robot Vacuum Cleaner with WiFi/App, Smart Robotic Vacuums with Strong Suction, Schedule, Self-Charging, Slim, Quiet, Ideal for Hard Floor, Pet Hair, Low Pile Carpet |
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| 7 | Robot Vacuum and Mop, Mapping Robotic Vacuums Cleaner with LiDAR Navigation Smart & Strong Suction, WiFi/App/Alexa/Voice Control, Obstacle Avoidance, for Home, Wood/Hard Floors, Pet Hair -Gray |
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| 8 | SHELIKI Robot Vacuum and Mop Combo, 3-in-1 Robotic Vacuums Cleaner with 70-Day Self-Emptying Base, LiDAR Navigation Smart Mapping & Strong 6000Pa Suction, for Pet Hair, Hard Floor, Carpet |
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| 9 | Tikom Robot Vacuum and Mop, 6000Pa Robotic Vacuum Cleaner with Self-Emptying Base, 90 Days Capacity, LiDAR Navigation, Home Mapping, Ideal for Pet Hair, Hard Floors, Carpet (L8000 Plus) |
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| 10 | eufy Robot Vacuum 11S MAX, Super Thin, Powerful Suction, Quiet, Self-Charging Robotic Vacuum Cleaner, Cleans Hard Floors to Medium-Pile Carpets, Black |
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The Midea S8+ is a modern robotic vacuum cleaner designed to automate both dry vacuuming and wet mopping tasks. It stands out in the competitive mid-price segment, targeting homeowners who appreciate high-tech solutions for everyday problems. Launched in 2022, this model builds upon previous Midea innovations, primarily distinguished by its integrated auto-empty docking station and an innovative electrolysis feature for enhanced mopping hygiene. It aims to provide a comprehensive, hands-off cleaning experience, minimizing user intervention and maximizing cleanliness.
Unpacking and Design
Upon unboxing the Midea S8+, you’re greeted with a comprehensive package that includes the robot itself, the self-cleaning station, a separate water container with a vibrating platform, a regular mopping nozzle with a microfiber cloth, a user manual, extra dust bags for the station, additional side brushes, and a spare HEPA filter. This thoughtful inclusion of spares ensures you’re well-equipped for extended use.
The robot sports a classic round design, measuring approximately 97 mm (3.8 inches) in height, allowing it to navigate under most furniture. Its surface is designed to resist dirt, maintaining a sleek appearance. On top, it features two mechanical control buttons and a LIDAR system protected by a case, preventing it from snagging. A conveniently located tool for cleaning and maintenance is housed under the top lid, where the 450ml dust container resides, protected by a triple filtration system comprising mesh, HEPA, and foam rubber.
For wet cleaning, the Midea S8+ offers a standard 220ml water tank and a special 200ml tank equipped with a vibrating module. This vibration technology is crucial for effective scrubbing. The bottom of the robot features four anti-fall sensors, two side brushes, and a petal-shaped bristle central turbo brush, which can be easily detached from both sides for hassle-free hair removal.
The accompanying self-cleaning station is a significant upgrade, automatically emptying the robot’s dustbin into a 2.5-liter paper bag. This capacity is typically sufficient for one to two months of cleaning, drastically reducing direct contact with dust. The station’s suction tube can also be removed for easy cleaning, ensuring smooth operation.
Technical Specifications at a Glance
| Criterion | Specification |
|---|---|
| Battery | Li-Ion 5200 mAh |
| Suction Power | Up to 4000 Pa |
| Runtime | Up to 180 minutes |
| Charging Time | 4 hours |
| Cleaning Area | Up to 250 sq. meters |
| Dust Container | 0.45 Liters (Robot), 2.5 Liters (Station Bag) |
| Water Tank | 0.22 Liters (Standard), 0.20 Liters (Vibrating) |
| Obstacle Height | Up to 20 mm (0.78 inches) |
| Robot Dimensions | 350*97 mm (13.7x 3.8 inches) |
| Noise Level | 58-65 dB (depending on power mode) |
Beyond Basic Cleaning: Key Features of the Midea S8+
The Midea S8+ is packed with intelligent features designed to make cleaning more efficient and hygienic.
Advanced Navigation and Mapping
At its core, the Midea S8+ utilizes an advanced navigation system powered by a 3D laser scanner-rangefinder (LIDAR). This technology allows the robot to create accurate maps of your home, automatically zone rooms, and navigate with exceptional precision. It can store multiple maps, a boon for multi-story homes, and supports virtual walls and restricted zones, even allowing you to define specific no-mop areas. Its ability to maneuver around obstacles and clean systematically, going room by room, perimeter first, then in a snake-like pattern, ensures no spot is missed. Impressively, it handles dark surfaces without mistaking them for cliffs, a common pitfall for some robots.
Powerful Suction and Effective Dry Cleaning
With a formidable suction power of up to 4000 Pa, the Midea S8+ demonstrates excellent dry cleaning capabilities. It effectively pulls debris from various surfaces, including cracks, and performs admirably on both hard floors and carpets. The cleverly designed central turbo brush, combined with two side brushes, ensures thorough collection of dirt, although some hair might wrap around the brush, requiring occasional manual cleaning.
Revolutionary Mopping with Electrolysis Disinfection
This is where the Midea S8+ truly differentiates itself. While its standard mopping attachment with a static cloth performs adequately for light wiping, it can sometimes smear dirt and leave dry streaks. However, the game-changer is the vibration module water tank. This attachment allows the mop cloth to vibrate, mimicking a scrubbing motion that effectively tackles not just everyday dirt but also dried-on stains like spilled coffee or sauce. This vibration technology brings its mopping performance close to that of dedicated robot floor scrubbers.
Crucially, the Midea S8+ integrates an electrolysis water sterilization function within its water tank. As the robot mops, a UV lamp activates inside the tank, transforming ordinary tap water into electrolyzed water. This process generates hypochlorous acid (HClO), a powerful disinfectant, without the need for chemical detergents. This innovative feature ensures that your floors are not just physically clean but also disinfected, providing a healthier living environment, particularly beneficial for homes with pets, children, or allergy sufferers. The robot is also capable of simultaneously vacuuming and mopping, streamlining the cleaning process.
One important consideration for mopping is carpet detection. While the Midea S8+ detects carpets, it does not automatically lift its mop or avoid them during mopping cycles. Therefore, it is advisable to set up no-go zones for carpets within the app when planning a mopping session to prevent wetting your rugs.
Smart Self-Emptying Dock
The included self-cleaning station is a significant convenience. After each cleaning cycle, the robot automatically docks and empties its dustbin into a large 2.5-liter disposable bag housed within the station. This eliminates the need for frequent manual emptying of the robot’s small dustbin, allowing for weeks, sometimes even months, of hands-free operation.
Intuitive MSmartLife App Control
The Midea S8+ is controlled via the user-friendly MSmartLife app, available for download via a QR code. The app provides extensive customization options, including:
- Cleaning Modes: Automatic, selected rooms, selected areas, and precise cleaning with adjustable passes (1-3).
- Virtual Boundaries: Setting virtual walls and restricted zones, including specific no-mop zones.
- Cleaning Parameters: Adjusting water flow and suction power, activating efficient cleaning (tighter snake pattern), and enabling automatic power boost on carpets.
- Map Management: Storing multiple maps, editing room boundaries, and naming rooms.
- Scheduling: Setting cleaning schedules for specific times, days, modes, and rooms.
- Special Features: Activating immediate self-cleaning, triggering the water sterilization function, and checking component status.
- Voice Assistant Control: Compatibility with popular voice assistants for hands-free operation.
The app’s intuitive interface makes it easy to manage and customize your cleaning routines, though some users noted a desire for more granular room-specific settings in earlier versions.
Performance in Action: Our Test Results
In practical tests, the Midea S8+ consistently delivered strong performance across various scenarios.
- Navigation: Its LIDAR navigation is exceptional, quickly mapping spaces and systematically cleaning without getting lost. It adeptly maneuvered around furniture legs and obstacles, rarely getting stuck.
- Dry Cleaning: The 4000 Pa suction power proved highly effective on both hard floors, picking up fine dust and larger debris, and carpets, leaving them noticeably cleaner.
- Wet Cleaning: While the standard mop was basic, the vibrating mop module transformed mopping into a thorough scrubbing action, effectively removing dried stains. The electrolysis disinfection added a layer of hygiene, providing peace of mind, especially in busy households.
- Obstacle Climbing & Dark Surfaces: The robot smoothly crossed thresholds up to 20mm and navigated dark carpets without issue, indicating reliable anti-fall sensors.
- Noise Levels: Despite its powerful suction, the Midea S8+ operates at a reasonable noise level, ranging from 58 dB on minimum power to 65 dB on maximum, making it less disruptive than many conventional vacuums.
- Self-Cleaning: The auto-empty station functioned efficiently, successfully transferring almost all debris from the robot’s dustbin to the larger bag.
Pros and Cons: A Balanced View
The Midea S8+ offers a compelling package, but like any device, it comes with its strengths and areas for improvement.
Pros:
- Exceptional Vacuuming and Mopping Quality: Especially with the vibrating mop and 4000 Pa suction.
- Electrolysis Water Sterilization: A unique and highly beneficial feature for hygienic cleaning.
- Advanced LIDAR Navigation: Accurate mapping, efficient cleaning paths, and multi-map support.
- Convenient Self-Emptying Station: Reduces manual intervention significantly.
- Comprehensive MSmartLife App: Offers extensive control and customization.
- Good Obstacle Clearance and Dark Surface Handling.
- Relatively Low Noise Levels for its power.
- Generous Spares Included: Enhances long-term usability.
Cons:
- Standard Mopping Performance is Basic: Not as effective as the vibrating module.
- No Automatic Mop-Lifting on Carpets: Requires setting no-go zones for mopping on carpeted areas.
- App Lacks Room-Specific Settings: While robust, some advanced customization per room is missing.
- Durability Concerns Reported: A few users have reported issues like navigation problems (charger station misplacement, map loss) and, in isolated cases, unit failure (smoking, not turning on) after several months of use.
- Lacks Object Detection on Bumper and Mop Rinsing Station: Features found in higher-end models, which would further enhance autonomy.
“The Midea S8+ delivers impressive cleaning power and an innovative electrolysis mopping system that genuinely sets it apart, offering a superior hygienic clean often seen only in much pricier models.”
Is the Midea S8+ Right for You?
The Midea S8+ Robot Vacuum presents an attractive option for those seeking a highly automated and hygienic cleaning solution in the mid-price range. It is particularly well-suited for:
- Homes with varied floor types: Excelling on both hard floors and carpets.
- Households with pets or allergy sufferers: The electrolysis disinfection provides a significant hygiene benefit.
- Users who value hands-free operation: The self-emptying station and comprehensive app minimize manual effort.
- Those on a budget of around $500: It offers premium features without the premium price tag of top-tier models.
However, if you have many rugs you don’t want to get wet and prefer a fully automated solution without setting no-go zones, or if you demand the absolute latest in object avoidance technology, you might consider higher-end alternatives with features like automatic mop lifting or advanced obstacle recognition. For its price, though, the Midea S8+ offers remarkable value and performance.
Conclusion
The Midea S8+ Robot Vacuum with its electrolysis water sterilization is a compelling contender in the smart cleaning market. Its robust suction, excellent LIDAR navigation, and especially its innovative vibrating mop with disinfection capabilities, deliver a clean that goes beyond mere dirt removal. While it has minor drawbacks like the need for manual no-mop zone setup for carpets and some isolated durability reports, its overall feature set, convenience, and hygienic cleaning prowess make it an outstanding choice for its price point. If you’re looking for a powerful, smart, and exceptionally clean home, the Midea S8+ offers a truly compelling solution.
Could the Midea S8+ be the silent, disinfecting hero your home has been waiting for?
Frequently Asked Questions
How does the Midea S8+ electrolysis function work?
The Midea S8+ generates electrolyzed water within its water tank during mopping. It uses an internal UV lamp to convert tap water into hypochlorous acid (HClO), a powerful and safe disinfectant. This process eliminates bacteria and viruses from your floors without the need for harsh chemical cleaners, providing a hygienic clean.
Can the Midea S8+ avoid carpets when mopping?
While the Midea S8+ can detect carpets, it does not automatically lift its mop pad to avoid wetting them. To prevent carpets from getting wet during mopping cycles, you need to use the MSmartLife app to set up virtual no-mop zones on your carpeted areas.
What is the battery life and charging time of the Midea S8+?
The Midea S8+ is equipped with a 5200 mAh Li-Ion battery, providing up to 180 minutes of cleaning time on a single charge. When the battery runs low, the robot automatically returns to its charging station, taking approximately 4 hours to fully recharge.
How often do I need to empty the dustbin or change the dust bag?
The robot’s internal dust container has a capacity of 0.45 liters. However, thanks to its auto-empty docking station, the robot automatically transfers debris into a larger 2.5-liter dust bag. This means you typically only need to change the disposable bag in the station every 1-2 months, depending on usage and household dust levels.