Saros 20 Flow
Beyond Surfaces. Beyond Fresh.
Meet Saros 20 Flow. An ultra-slim powerhouse engineered to redefine floor washing. With 36,000 Pa HyperForce® digital motor power¹, SpiraFlow™ 2.0 Pressurized Self-Cleaning, and the all-new RockDock®, it moves smoothly over thresholds, closer to edges, and across mixed surfaces. Every pass is a fresh start.
SpiraFlow™ 2.0 Pressurized Self-Cleaning System
A New Way to Wash Floors with Warm Water
Powerful suction. Tangle-free by design.
36,000 Pa HyperForce® Motor & Dual Anti-Tangle System
AdaptiLift™ Traverse 3.0
Up to 8.8 cm Double-Layer Threshold Crossing²
8.98 cm Ultra-Slim Design
Strikingly Slim. Powerfully Built.
Brand-New RockDock®
Fresh Mop Care, Fully Automated.
Intelligent Roborock App
One-Tap Tailored Cleaning Settings & Intelligent Control
The Power of Flow,
Reimagined.
SpiraFlow™ 2.0 Pressurized Self-Cleaning System
One Pass³. Beautifully Refreshed.
With SpiraFlow™ 2.0, 16 pressurized fresh-water outlets continuously refresh the mop as it cleans, helping lift sticky messes in a single pass while leaving floors with a smoother finish.
Ketchup
Muddy Pet Stains
Soy Sauce Spills
Coffee Spills
16
Pressurized Clean Water Outlets
240 RPM
High-Speed Rotation⁴
2.5x
Downward Mopping Pressure⁵
Freshness You Can Feel Underfoot
Elevate everyday floor care with an upgraded high-density mop and the all-new warm-water mopping feature. Each cleaning cycle helps loosen stubborn residue while continuously refreshing the mop, leaving hard floors with a smoother, spa-like finish you can feel underfoot.
270 mm
High-Density Antibacterial Mop⁶
Reduces 30%
Water Marks⁷
Certified Safe for Pets and Infants⁸
99.99%
Bacteria Removal Rate⁹
Warm Water Mopping
After each mop wash, the dock automatically refills the onboard tank with warm water, helping break down grime more effectively so every pass feels as fresh as the first.
Certified Safe for Pets and Infants⁸
99.99%
Bacteria Removal Rate⁹
Warm Water Mopping
After each mop wash, the dock automatically refills the onboard tank with warm water, helping break down grime more effectively so every pass feels as fresh as the first.
Ready to Roll. Room After Room.
Smart Water Level Adjustment
Powered by AI RGB recognition, the robot intelligently identifies floor types and automatically adjusts the water flow for more effective mopping. On wood floors, it optimizes water usage to help reduce streaking.
*This function must be enabled manually in the Roborock app.
Mixed surfaces? No problem.
Automatic Roller Shield
0 Drips
True Wet/Dry Separation¹⁰
15 mm
Max Roller Mop Lift¹¹
Powerful by Design.
Built to Impress.
Powerful by Design.
Built to Impress.
An ultra-powerful digital motor engineered for consistent, high-performance cleaning.
Pa
Max Digital Motor Power¹
%
Hair Pick-up Rate on Floor¹²
Zero Tangles. Effortless Upkeep.
No Hair Wrap. Made for Homes with Pets.
Dual Anti-Tangle System
DuoDivide®
Main Brush
0%
Hair Tangling Rate¹³
Dual Lifting
Side Brushes
0%
Hair Tangling Rate¹³
Rolls Up.
Rises Over.
AdaptiLift™ Traverse 3.0
A big leap in whole-home mobility.
Engineered for real homes, the AdaptiLift™ Traverse 3.0 system features a climbing arm that performs a coordinated lift-and-climb maneuver to cross double-layer thresholds up to 8.8 cm high. From doorways to complex floor transitions, it keeps cleaning moving smoothly from room to room.
4.5 cm + 4.3 cm
Maximum Double-Layer Threshold Crossing²
Maximum Double-Layer
Threshold Crossing²
Prevent Getting Stuck
8.98 cm Ultra-Slim Design
Built to Clean Deeper
At just 8.98 cm tall, it is one of the slimmest roller mop robot vacuums with a full LiDAR system. Its retractable LDS allows it to glide effortlessly under low furniture, reaching areas other vacuums can’t and leaving less dust behind.
100%
Success Rate
Cleaning in Spaces ≥ 8.98 cm High¹⁴
RetractSense™ Navigation System
Rise. Retract. Navigate Anywhere.
Stays elevated for 360° scanning and precise mapping.
Automatically retracts and uses a 100° rear view to clean tight spaces with precision.
Stays elevated for 360° scanning and precise mapping.
Automatically retracts and uses a 100° rear view to clean tight spaces with precision.
Deeper into Corners. Closer to Edges.
30% More
Corner Coverage¹⁵
100%
Edge Sweeping¹⁶
< 10 mm
Edge-Close Mopping¹⁷
Up to 44 mm
Extended Capability¹⁸
See More. Reach Closer.
The VertiBeam™ lateral structured light expands the robot's field of view to detect walls, furniture, thresholds, carpet edges, and low obstacles with precision. Paired with Edge-Adaptive technology, it follows edges smoothly and brings the roller closer to borders for a more complete clean.
Cleans On. And On.
A 6400 mAh battery delivers lasting power for cleaning large homes with fewer interruptions.
Up to 200 m²
Whole-Home Coverage¹⁹
Freshness,
Fully Automated.
Brand-New RockDock®
The all-new system continuously sprays hot water from the dock to refresh the roller while collecting dirty water separately in the robot's dirty-water tank. With minimal water remaining in the cleaning tray, clean and dirty water stay separated, helping keep each mop wash cleaner and fresher.
Up to 100℃
Hot-Water Mop Washing²⁰
99.99%
Bacteria Removal Rate²¹
10%
Less Water Usage²²
Other Features
63°C Warm Air for Mop Drying
Dries the mop and dock base thoroughly with 63°C warm air²³, helping prevent mold growth and unpleasant odors.
Auto Detergent Dispenser
Equipped with an auto detergent dispenser, the dock automatically adds cleaning solution, delivering a deeper, effortless mop clean.
Intelligent Dirt Detection for Re-Wash & Re-Mop
Dirt levels are continuously monitored during mop washing, adjusting the wash duration and triggering an extra mopping pass in areas with heavier dirt accumulation.
Warm Water Auto-Refilling
Automatically refills the robot's water tank with warm water as needed.
150-min Fast Charging
Fully charges the 6400 mAh battery in just 150 minutes²⁴. Its intelligent charging system adjusts charging based on the remaining cleaning area, getting your robot back to cleaning faster without waiting for a full charge.
Auto Dust Emptying
Allows for up to 65 days²⁵ without manual emptying.
Rinse and Ready
Designed for easier upkeep, the redesigned dirty-water tank features a simplified internal structure that makes rinsing easier and helps reduce residue buildup. An upgraded handle makes emptying easier, while the 75° tiltable roller gives you wider access for removal and deep cleaning.
Intelligence That Works
Around You
Reactive AI Obstacle Recognition
300+
Types of Recognizable Obstacles²⁶
Spots the Mess. Cleans It Right.
Stain-Target AI Cleaning
The robot detects different types of stains using its RGB camera and automatically adapts its cleaning strategy, boosting suction for coffee grounds and cat litter or switching to mop-only mode for liquid spills.
*This function must be enabled manually in the Roborock app.
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Your Privacy, Our Priority
Roborock adheres to strict global data privacy standards, processing all visual data securely on-device to ensure your home stays as private as it is clean.
Roborock APP
RockMind
The Brain Behind Every Clean
Powered by intelligence that understands your home, your habits, and even the small moments you might miss—turning everyday cleaning into something effortless and thoughtfully smart.
Carpet Cleaning
Smart Strategy for Every Carpet
Want to deep clean carpets or skip them entirely? One tap is all it takes. Your robot adapts automatically, boosting suction on carpets with the mop lifted or following precise edge-cleaning paths to avoid rugs and keep them dry*. You're in control of every room, every rug, every time²⁷.
*These carpet cleaning settings must be enabled manually in the Roborock app.
Roborock SmartPlan® 3.0
One Tap. Let Smart Take Over.
Roborock SmartPlan® 3.0 automatically recognizes room types, learns your cleaning habits, and selects the optimal cleaning strategy—boosting suction when needed, rewashing the mop as required, and reducing power to minimize noise during Do-Not-Disturb periods.
Pet-Friendly Intelligence
Closer to Your Furry Friends
Automatic Pet Recognition
When approaching your pet, the robot automatically pauses its main brush and adjusts its path to avoid startling it.
Pet Snaps
When enabled, your robot automatically takes adorable photos of your pets during cleaning sessions—ready to view, save, and share with just one tap.
Track Your Pet
Keep track of your furry friends as the robot navigates your home. Their locations are marked on the map—no more losing them in a game of hide-and-seek.
Video Call & Cruise
Check in on your pets or home in real time, and remotely guide your robot to any location for a closer look.
Pet-Friendly Intelligence
Closer to Your Furry Friends
Automatic Pet Recognition
When approaching your pet, the robot automatically pauses its main brush and adjusts its path to avoid startling it.
Pet Snaps
When enabled, your robot automatically takes adorable photos of your pets during cleaning sessions—ready to view, save, and share with just one tap.
Track Your Pet
Keep track of your furry friends as the robot navigates your home. Their locations are marked on the map—no more losing them in a game of hide-and-seek.
Video Call & Cruise
Check in on your pets or home in real time, and remotely guide your robot to any location for a closer look.
Everyday Features
Clean Beyond Curtains
After you manually mark curtains in the app, the robot can identify and clean behind them and other soft partitions.
Automatic Reclean for Missed Spots
Returns to areas previously blocked by pets or people, ensuring no spot is left uncleaned.
Built-in Voice Assistant
Say "Hello, Rocky" for help. Your robot listens and responds—even without Wi-Fi.
Third-Party Control
Matter supported. Automate routines and control all your devices from a single platform. Also compatible with Alexa, Siri, and Google Home.
Photo Album
Key Specs
Saros 20 Flow
Dimensions
Saros 20 Flow
Saros 20 Flow
Robot
352*353*89.8 mm
Dock
381*454*451 mm
* Images and videos are for illustrative purposes only and may not accurately represent the actual product.
1. Based on internal testing of the digital motor under specific conditions. Actual results may vary depending on product configuration and usage conditions.
2. Based on internal testing conducted by the manufacturer. Under test conditions (first-layer threshold height ≤ 4.5 cm, first-layer threshold width ≥ 20 cm, and second-layer threshold height < 4.3 cm), the robot is capable of crossing double-layer thresholds with a combined height of up to 8.8 cm. Actual results may vary depending on usage and environmental conditions.
3. Based on internal testing conducted by the manufacturer, the roller mop achieved up to a 100% removal rate for coffee spills, soy sauce, ketchup, and wet mud stains in a single pass.
4. Based on internal testing conducted by the manufacturer, when the Extreme Water Flow setting is selected in Custom Mode, the mop can spin at a maximum speed of 240 RPM. Actual results may vary depending on environmental conditions.
5. Compared with the Roborock Qrevo Curv, which delivers up to 6 N of mopping pressure, the current model delivers up to 15 N, based on internal testing conducted by the manufacturer. Actual performance may vary depending on environmental conditions.
6. Tested by SGS in accordance with GB 21551.2-2024, Antibacterial and Cleaning Function for Household Appliances, the antibacterial rate against Klebsiella pneumoniae ATCC 4352 exceeded 99.99% (Test Report No. ASH26-0017316-01A1). Actual results may vary depending on environmental conditions.
7. Compared with the performance of the Roborock Qrevo Curv 2 Flow, based on internal testing conducted by the manufacturer. Actual results may vary depending on environmental conditions.
8. Based on testing carried out and certified by TÜV SÜD. Actual results may vary depending on the home environment. Certification ID: No.484012600562-00 and No.484012600502-00.
9. Based on testing conducted by TÜV SÜD, over 99.99% of Escherichia coli, Staphylococcus aureus, and Candida albicans were effectively removed from the roller mop when the robot operated in Vac & Mop mode with suction power set to Max and the water level set to 16. Certification No. 704012602394-00. Actual results may vary depending on environmental conditions and usage.
10. Based on internal testing conducted by the manufacturer. Actual results may vary depending on environmental conditions.
11. Based on internal testing conducted by the manufacturer. Actual results may vary depending on environmental conditions.
12. Based on internal testing conducted by the manufacturer, the hair removal rate reached 100% when operating with 0.1 g of hair at lengths of 20 cm, 30 cm, and 40 cm under controlled test conditions. Actual performance may vary depending on environmental conditions.
13. Based on internal testing conducted by the manufacturer, the hair tangling rate reached 0% when operating with 0.1 g of hair at lengths of 20 cm, 30 cm, and 40 cm under controlled test conditions. Actual performance may vary depending on environmental conditions.
14. The robot vacuum has a body height of 8.98 cm. Due to the slight vertical flexibility of its front structural components, it may achieve limited passive compression when entering low-clearance spaces, allowing access to spaces as low as 8.98 cm. However, scraping may occur. Actual performance may vary depending on environmental conditions.
15. Based on internal testing conducted by the manufacturer, compared with Roborock Qrevo Curv 2 Flow in terms of inner-corner cleaning coverage. Actual results may vary depending on environmental conditions.
16. Based on internal testing conducted by the manufacturer. Actual results may vary depending on environmental conditions.
17. Based on internal testing conducted by the manufacturer. Actual results may vary depending on environmental conditions.
18. Based on internal testing conducted by the manufacturer. Actual results may vary depending on environmental conditions.
19. The 200 m² refers to the Estimated Built-up Area, calculated based on internal testing in Standard Vacuum & Mop mode. Actual cleaning coverage may vary depending on home layout, furniture placement, cleaning mode, floor type, and usage conditions.
20. Based on internal testing conducted by the manufacturer. The heating module can heat water up to 212°F under standard atmospheric pressure (1 atm, 101.3 kPa) at room temperature. Actual results may vary depending on usage and environmental conditions.
21. Based on testing conducted by TÜV Rheinland, over 99.99% of Escherichia coli and Staphylococcus aureus on the mop were eliminated after a complete self-cleaning cycle in Mop-wash mode, including soaking, high-temperature cleaning, and deep drying. Certification ID: 704012602394-00. Actual results may vary depending on environmental conditions and usage.
22. Compared with the water usage of the Roborock Qrevo Curv 2 Flow under Soaking Mode. Actual results may vary depending on environmental conditions.
23. Based on internal testing conducted by the manufacturer, the internal heating module can reach temperatures of up to 63°C during the drying process under standard room temperature conditions. Actual temperatures may vary depending on environmental conditions.
24. Based on internal testing carried out by the manufacturer. Actual results may vary depending on environmental factors.
25. Based on internal testing carried out by the manufacturer. Actual emptying intervals will depend on usage habits and environmental factors.
26. Based on internal testing conducted by the manufacturer, the robot vacuum can detect and avoid objects as small as 3 cm wide and 3 cm tall. Recognition accuracy may vary depending on environmental conditions.
27. This feature is applicable to household carpets with pile heights of 3 cm or below, covering the majority of carpets used in typical homes.