Roborock Saros 20 Black Vacuum Cleaner 36,000 Pa Suction Power with Brand New RockDock

Saros 20 - Beyond Vision. Beyond Limits.

Saros 20 is engineered to master every home environment. The new AdaptiLift Chassis 3.0 conquers 4.5 + 4.3 cm thresholds. With StarSight Autonomous System 2.0, it maps faster, positions more precisely, recognizes obstacles with greater accuracy, and also slides into lower spaces. With its triple liftable structure, dual anti-tangle system, and the brand new RockDock, smarter, hands-free cleaning becomes effortless.

 

AdaptiLift™ Chassis 3.0 - Seeks the Optimal Ways to Conquer Thresholds

- Up to 4.5+4.3 cm Double-Layer Threshold⁴

An advanced vision system, adaptive algorithms, and a main wheel + auxiliary wheel + climbing arm lifting structure allow the robot to analyze, test, and memorize the best way to cross thresholds-ensuring uninterrupted cleaning across every room.

 

Industry-First⁵ Dynamic Cleaning for Up to 3cm Carpets

Experience industry-first dynamic chassis elevation. Intelligently adjust the body height to maintain optimal suction and ensure deep cleaning performance across carpets with pile height up to 3cm⁶.

*This function needs to be manually enabled in the Roborock app.

 

Prevent Getting Stuck

The robot automatically elevates its chassis or independently adjusts its front, rear, left, or right sides to free itself if it gets trapped.

 

Low-Clearance Navigation Down to 7.95cm - Slides Smoothly into Lower Spaces

Equipped with the next-gen StarSight Autonomous System 2.0, the Saros 20 achieves a remarkably slim profile, effortlessly navigating under sofas and beds as low as 7.95 cm with advanced localization and mapping capabilities.

*The body height of the robot vacuum is 7.98 cm. Due to slight vertical flexibility in the front structural components, the robot may achieve limited passive compression when entering low-clearance spaces, allowing access down to 7.95 cm. However, please note that scraping may occur. Actual performance may vary depending on environmental conditions.

 

Extends to Clean Toe-Kick Areas*

Identifies toe kick areas as low as 2 cm⁷ and extends FlexiArm Arc Side Brush to sweep hidden dust away.

*This function needs to be manually enabled in the Roborock app.*Users should manually mark the location of the curtains on the map through the Roborock app to trigger this function. Actual results may vary depending on environmental factors.

 

Clean Beyond Curtains*

Crosses marked curtains with ease-reaching hidden spaces behind for a complete clean.*

*This function needs to be manually enabled in the Roborock app.*Users should manually mark the location of the curtains on the map through the Roborock app to trigger this function. Actual results may vary depending on environmental factors.

 

StarSight™ Autonomous System 2.0 - The Next-Gen 3D Sensing

Premium navigation and obstacle avoidance technology ensure precise mapping, superior coverage, and enhanced object recognition-whether it's cables, pets, or unexpected barriers.

- VertiBeam™ Lateral Obstacle Avoidance - Precision Edge Cleaning Along Obstacles
- Navigation System - 21 x Improved Sampling Frequency than LDS⁸
- Obstacle Recognition - 300+ Types of Recognizable Obstacles⁹

 

DirTect® Technology - Stain-Target AI Cleaning*

The robot detects stain types through its RGB camera and adapts cleaning strategies automatically-boosting suction for coffee powder, cat litter, or switching to mop-only mode for liquids waste. No mess is too tough to conquer.

* This function needs to be manually enabled in the Roborock app. Based on internal testing carried out by the manufacturer. Actual results may vary depending on environmental factors.

 

Liftable Main Brush and Mops - Intelligent Adjustment for Every Scenario

Dynamically adjusts the chassis, main brush, and mop height based on cleaning mode-ensuring optimal contact, coverage, and performance across every surface.

 

Clean Carpets

Protects carpets from moisture while maximizing cleaning performance.

- Main brush lowered  stabilized*

Clean Mid-to-High Pile Carpets
- Mop detached
- Chassis lifted

 

Usual Cleaning Path
- Mop lifted
- Chassis lifted

*Works only if users select "Deep Carpet Cleaning" manually in the Roborock app. Other carpet cleaning settings should also be manually enabled and selected in the Roborock app.

 

Vacuum Only

Keeps floors dry while maintaining powerful suction during vacuuming.

- Mops detached
- Main brush lowered

 

Mop Mode

Prevents dust recontamination during wet mopping.

- Mops lowered
- Main brush lifted

 

Next-Level HyperForce® Suction Power - 36,000Pa Digital Motor¹⁰

An ultra-powerful digital motor engineered for exceptional cleaning performance.

 

Easy-to-Maintain Omni-Wheel

The enhanced omnidirectional wheel comes with a convenient brush that cleans the wheel as it operates, simplifying maintenance and ensuring optimal performance.

 

FlexiArm Arc Side Brush

0% Hair Tangling Rate¹³

 

DuoDivide® Main Brush

- 0% Hair Tangling Rate¹¹
- 100% Hair Removal Rate¹²

No more brush maintenance with the new anti-tangle system on the main brush and side brush that expertly handles long hair and is optimized for pet-friendly environments.

 

200 RPM Dual Spinning Mop¹⁴ - Adjustable Downward Pressure

When tough stains are detected, the robot automatically increases downward pressure by lifting its Omni-Wheels to press the upgraded mops harder for deeper scrubbing, better stain removal, and improved water-mark cleaning.

- Ordinary Mopping 8N Downward Pressure¹⁵
- Tough Stains Detected 13N Downward Pressure¹⁶

 

FlexiArm Technology

Roborock's exclusive FlexiArm Technology enables the side brush and side mop to reach into hard-to-clean crevices and along walls, delivering unmatched edge-to-edge mopping performance and full perimeter coverage.

- 100% Edge and Corner Coverage¹⁷
- 0 mm Along the Edge and Corner¹⁸

 

Brand New RockDock™ - Experience the Pinnacle of Hands-Free Maintenance

- 100℃ Hot Water Mop Washing
- 100℃ Hot Water Dock Self-Cleaning
- Dust Bag Fresh-Air Drying
- Auto Mop Removal
- Smart Re-Wash  Re-Mop
- 55℃ Warm Air Drying
- Warm Water Tank Refilling
- Auto Dust Emptying
- Auto Detergent Dispenser
- 2.5-Hour Fast Charge

 

100°C Hot-Water Mop Bi-Directional Washing

Using up to 100°C hot water, RockDock™ helps loosen stubborn dirt, food residue, and greasy stains from the mop pads. With every wash, mops are refreshed more effectively-supporting a more thorough and hygienic floor clean.

- Up to 100℃ Hot-Water Mop Washing¹⁹
- 99.99% Bacteria Removal Rate²⁰

 

New Cleaning Tray with New Soaking Mode* - Less Maintenance Needed For the Cleaning Tray²²

The upgraded one-piece cleaning tray increases mop coverage and water capacity for deeper washing, quieter cycles²¹, and self-cleaning maintenance-no disassembly needed.

*This function needs to be manually enabled in the Roborock app.

 

Automatic Mop Detachment - Mop Adjusts So You Don't Have To

Transition seamlessly from hard floors to carpets with an auto-detaching mop. When vacuum-only or carpet-first modes are activated, the mop is intelligently detached to avoid moisture transfer and keep carpets dry, fluffy, and fresh.

 

100°C Hot Water Dock Self-Cleaning

The dock base stays hygienic with up to 100°C²³ hot water and the self-cleaning module, reducing manual maintenance.

 

Intelligent Dirt Detection for Re-Washing  Re-Mopping

Dirt levels are continuously monitored during mop washing, adjusting the wash duration and triggering an extra mopping pass for areas with more dirt.

 

55°C Warm Air Drying

Dries the mops and dock base thoroughly with 55°C²⁴ of warm air, preventing the growth of mold and unpleasant odors.

 

Warm Water Auto-Refilling

Automatically refills the robot's water tank with warm water when needed.

 

Auto Dust Emptying

Provides up to 65 days²⁵ without manual emptying.

 

Fresh-Air Dust Bag Drying

Ambient airflow dries residual moisture in the dust bag, reducing odors and keeping the dock fresh.

 

2.5-Hour Fast Charging

Save time with 2.5-hour fast charging, now over 40% faster than before²⁶.

 

Detachable Dock Base

Fully detachable dock base for easier washing when needed.

 

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 manually enabled and selected in the Roborock app.

 

Roborock SmartPlan™ 3.0 - One Tap and Let the Smart Take Over

Roborock SmartPlan™ 3.0 automatically recognizes room types, learns your cleaning habits, and selects the optimal cleaning strategy for you-boosting suction when needed, rewashing the mop as required, and lowering power to reduce 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 spot for a closer look.

 

Everyday Features

Clean Beyond Curtains
By manually marking curtains in the app, the robot can identify and clean behind curtains and soft partitions.

Stain-Target AI Cleaning
The robot intelligently detects different stain types and automatically adjusts its strategy-applying extra cleaning power to heavy soils for a deeper, effortless clean.

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 "Helly 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.

 

Your privacy, our top priority.

Roborock upholds the highest global data privacy standards, ensuring your personal information stays safe at all times.

 

*Images and videos are for illustration purposes only and may not precisely represent the actual products.
1. Based on internal testing by the manufacturer, under test conditions where the first threshold height does not exceed 4.5 cm, the gap depth between the two thresholds is greater than 12 cm and does not exceed 14 cm, and the second threshold height does not exceed 4.3 cm, the robot is capable of crossing double-layer thresholds with a combined height of up to 8.8 cm. Actual performance may vary depending on environmental conditions and actual user usage.
2. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
3. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
4. Based on internal testing by the manufacturer, under test conditions where the first threshold height does not exceed 4.5 cm, the gap depth between the two thresholds is greater than 12 cm and does not exceed 14 cm, and the second threshold height does not exceed 4.3 cm, the robot is capable of crossing double-layer thresholds with a combined height of up to 8.8 cm. Actual performance may vary depending on environmental conditions and actual user usage.
5. Based on Roborock's internal RD records and available public information, this feature is powered by Roborock's AdaptiLift Chassis 3.0-the industry's first mass-produced liftable chassis system with three-wheel control, launched in Q3 2024. The dynamic carpet cleaning capability was officially introduced in Q3 2025.
6. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
7. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
8. Based on internal testing by the manufacturer according to the LDS sampling frequency calculation method.
9. Based on internal testing carried out by the manufacturer, the robot vacuum can see and bypass objects down to as small as 2 cm wide and 2 cm tall. Recognition accuracy may vary depending on environmental factors.
10. Based on internal testing of the digital motor under specific conditions. Actual results may vary depending on product configuration and usage conditions.
11. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
12. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
13. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
14. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
15. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
16. Based on internal testing by the manufacturer. The maximum downward mopping pressure is achieved when the "Deep Cleaning for Heavy Dirt or Stains" function is manually enabled in the Roborock app. Actual performance may vary depending on environmental conditions.
17. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
18. Based on internal testing by the manufacturer. Actual performance may vary depending on environmental conditions.
19. Based on internal testing by the manufacturer. The water at the clean water dispensers of the base can be heated up to 100°C (212°F) under standard atmospheric pressure (1 atm, 101.3 kPa) at room temperature. Actual temperatures may vary depending on environmental conditions such as altitude and atmospheric pressure.
20. Based on testing carried out by TÜV Rheinland under default self-cleaning mode, over 99.99% of bacteria on the spinning mops are effectively removed. Actual results may vary according to the home environment.
21. Based on internal testing carried out by the manufacturer. Compared to the results of previous Roborock mop-washing cleaning sessions. Actual results may vary depending on environmental factors.
22. Compared to the cleaning tray of previous Roborock robot vacuums. Actual results may vary depending on environmental factors.
23. Based on testing conducted by TÜV Rheinland. The water at the clean water dispensers of the base can be heated up to 100°C (212°F) under standard atmospheric pressure (1 atm, 101.3 kPa) at room temperature. Actual temperatures may vary depending on environmental conditions such as altitude and atmospheric pressure.
24. Based on internal testing carried out by the manufacturer, the air at the base's outlet during drying can be heated up to 55°C under standard room temperature. Actual temperatures may vary due to 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 carried out by the manufacturer and compared to the previous Roborock robot vacuums. Actual results may vary depending on environmental factors.
27. This feature is applicable to household carpets with pile heights of 3 cm or below, which covers the majority of carpets used in typical homes.