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Roborock Saros 20 Flow Robot Vacuum Cleaner

Description

Meet Saros 20 Flow. An ultra-slim powerhouse engineered to redefine floor washing. With 36,000 Pa HyperForce® digital motor power[1], 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

Intelligent Roborock App
One-Tap Tailored Cleaning Settings & Intelligent Control

One Pass[3]. 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.

Hydrates
A pressurized water pump feeds 16 hydration points that evenly distribute clean water across the roller, delivering full-width, continuous washing.

Moisture Control
A built-in precision scraper removes excess water to help prevent drips and streaks, keeping the roller damp for efficient mopping.

Instant Powerful Mopping
The motor-driven roller spins at 240 RPM¹ and applies 2.5x downward mopping pressure², helping lift wet spills, sticky messes, and everyday stains with ease.

Clean and Collect
Dirty water and debris are scraped away, filtered, and stored in a separate tank to help keep every pass fresh and clean.

Wet Messes
Handles ketchup, coffee, soy sauce, and other wet messes in one pass.

Paw Prints & Footprints
Washes away muddy paw prints and footprints in busy entryways, kitchens, and other high-traffic areas.

Everyday Hard Floors
Designed to keep tile, wood, and other hard floors clean and fresh.

Bathroom Messes
Handles splashes, soap residue, and everyday bathroom stains with ease.

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.

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 Infants[8]
99.99% Bacteria Removal Rate[9]

4.5 cm + 4.3 cm Maximum Double-Layer Threshold Crossing²
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.

Built to Clean Deeper
At just 8.98[10] 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.

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.

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.

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.

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.

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.

63°C Warm Air for Mop Drying
Dries the mop and dock base thoroughly with 63°C warm air[11], helping prevent mold growth and unpleasant odours.

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 minutes[12]. 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 days[13] without manual emptying.

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.

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 time[14].

*These carpet cleaning settings must be enabled manually in the Roborock app.

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.

 

Disclaimer
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. ASH26-0017316-01A). 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 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.
11 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.
12 Based on internal testing carried out by the manufacturer. Actual results may vary depending on environmental factors.
13 Based on internal testing carried out by the manufacturer. Actual emptying intervals will depend on usage habits and environmental factors.
14 This feature is applicable to household carpets with pile heights of 3 cm or below, covering the majority of carpets used in typical homes.

Product specifications

  • Vacuum type: Robotic floors
  • Vacuum model:
  • Self-emptying via base station: Yes
  • Suction (Pa): 36000
  • Vacuum filter:
  • Max spin speed (RPM): 240
  • Mop function: True
  • Mop lift (mm): 15
  • Hot water mop washing: Yes
  • Robot pool vacuum features:
  • Robot lawn mower features:
  • Capacity (litres):
  • Navigation type: LIDAR
  • Smart features: Yes
  • Smart home ecosystem:
  • Decibels:
  • Wi-Fi:
  • Battery life:
  • Bluetooth:
  • Vacuum accessories:
  • Appliance colour: Black
  • Product condition:
  • Product Height (mm):
  • Product Width (mm):
  • Product Depth (mm):
  • Product Weight (kg):
  • Packaged Height (mm): 539
  • Packaged Width (mm): 517
  • Packaged Depth (mm): 440
  • Packaged Weight (kg): 22.2
  • Manufacturer's warranty: 2 Years
  • Individual part warranties:
  • Warranty notes:

ROBOROCK

Roborock Saros 20 Flow Robot Vacuum Cleaner

Model: RR-S20F52-03-BLK SKU: 914316

SMALL APPLIANCES

Price:

$2499

Key features

  • Cleaning tech: 36,000 Pa HyperForce® Motor & Dual Anti-Tangle System
  • Enhanced feature: SpiraFlow™ 2.0 Pressurized Self-Cleaning, and the all-new RockDock®
  • Run time: 150-min Fast Charging

Availability

Delivery and Click & Collect available

Returns policy

Returns policy

Warranty guide

Warranty guide