Description
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Automate cleaning and make your home shine.

DuoScrub™ Mopping System
AI Action
3D Structured Light
Get a deeper clean throughout your home with Dreame’s exclusive AI-driven MopExtend™ Technology³and impressive DuoScrub™ Mopping System. Enjoy detailed mopping that leaves floors well-cleaned and makes the whole room shine.
Utilizing a Position Sensitive Detector to identify edges and corners, MopExtend™ automatically extends the mops to reach spaces robots typically have trouble with for deeper, closer cleaning.
Intelligent algorithms help L20 Ultra figure out complex home environments to know when, where, and how it should best extend and retract its mops.
Our DuoScrub™ Mopping System impressively employs two high-speed rotary mops that scrub stubborn dirt and spills under pressure, preventing messes from lingering in your home. It operates quietly with a liftable rubber brush and an automatically closed fan motor.
DuoScrub™ Mopping System
AI Action
3D Structured Light
Get a deeper clean throughout your home with Dreame’s exclusive AI-driven MopExtend™ Technology³and impressive DuoScrub™ Mopping System. Enjoy detailed mopping that leaves floors well-cleaned and makes the whole room shine.
Utilizing a Position Sensitive Detector to identify edges and corners, MopExtend™ automatically extends the mops to reach spaces robots typically have trouble with for deeper, closer cleaning.
Intelligent algorithms help L20 Ultra figure out complex home environments to know when, where, and how it should best extend and retract its mops.
Our impressive DuoScrub™ Mopping System utilizes two high-speed rotary mops that scrub under pressure to clean stubborn dirt and messy spills so that messes don’t stick around in your home.
Enjoy up to 75 days of hands-free cleaning with advanced DualBoost™ 2.0, which mitigates clogging through its 3.2L dust bag. Simplify your cleanup by just throwing away the bag.
L20 Ultra thoroughly washes its mops in the base station any time they get too dirty and again when its cleaning task is complete.
When cleanup is complete, the rotary mops are blow dried for 2 hours with warm air to help prevent mildew formation and unpleasant odor.
Refills the robot's water tank from the 4.5L Clean Water Tank to keep the mop wet and maintain high cleaning efficiency.
Your robot is automatically topped off with the proper solution/water ratio to help ensure your hard floors and home shine.
The powerful Vormax™ Suction System packs 7,000Pa of suction power for remarkable vacuuming. The liftable rubber brush provides easy hair detangling while ultrasonic carpet recognition and mop-removal technology combine for enhanced carpet and rug cleaning.
Hair, dirt, dust, and other debris have nowhere to hide. Dreame's advanced Vormax™ Suction System and innovative customized carpet cleaning optimize vacuuming efficiency to pull household debris up from rugs, out of carpets, and off of hard floors.
Advanced ultrasonic carpet detection allows L20 Ultra to identify carpeting and return to the base station to detach its mops when set to do so and keep carpets nice and dry. Returning to clean, intelligent suction boost digs down deep into carpets to pull out embedded dust and debris.
Methods
Modes
Removes the mops entirely to keep carpets dry.
Removes the mop pads to focus exclusively on carpets with no chance of getting them wet.
Lifts the mop pads up to 10.5mm⁹ high to easily handle low-pile carpet.
Focused cleaning for hard floors that raises the main brush, mitigating risk of water getting into the dust box.
Completely avoids carpets while cleaning.
Effective whole-home cleaning that vacuums all over before coming back to mop hard floors.
Cleans floors all over, vacuuming and mopping at the same time, unless carpeting is encountered.
Pathfinder™ smart navigation and the obstacle avoidance system driven by AI recognition and 3D structured light combine to learn about your home, identify 55 different types of obstacles, and plan how to clean more effectively.
AI-powered navigation ensures your whole home is cleaned efficiently and effectively, reducing missed spots, repeated cleaning, getting lost, or getting stuck.
Get cleaning sooner with fast mapping that generates a 3D map of your home.
With AI Action and the 3D Structured Light Obstacle Avoidance System, L20 Ultra moves with impressive smoothness, effortlessly avoiding obstacles. With a built-in LED, your robot identifies obstacles and cleans efficiently in dim spaces and dark rooms.

Advanced AI Action utilizes an LED light to rapidly learn your home and tailor cleaning strategies—day or night.
Identifies objects even in dim spaces and dark rooms.
Enjoy up to 75 days of hands-free cleaning with advanced DualBoost™ 2.0, which mitigates clogging through its 3.2L dust bag. Simplify your cleanup by just throwing away the bag.


L20 Ultra thoroughly washes its mops in the base station any time they get too dirty and again when its cleaning task is complete.


When cleanup is complete, the rotary mops are blow dried for 2 hours with warm air to help prevent mildew formation and unpleasant odor.


Refills the robot's water tank from the 4.5L Clean Water Tank to keep the mop wet and maintain high cleaning efficiency.


Your robot is automatically topped off with the proper solution/water ratio to help ensure your hard floors and home shine.


The powerful Vormax™ Suction System packs 7,000Pa of suction power, liftable rubber brush, ultrasonic carpet recognition and mop-removal technology for remarkable vacuuming.
Hair, dirt, dust, and other debris have nowhere to hide. Dreame's advanced Vormax™ Suction System and innovative customized carpet cleaning optimize vacuuming efficiency to pull household debris up from rugs, out of carpets, and off of hard floors.
Advanced ultrasonic carpet detection allows L20 Ultra to identify carpeting and return to the base station to detach its mops when set to do so and keep carpets nice and dry.

Methods
Modes
Removes the mops entirely to keep carpets dry.
Removes the mop pads to focus exclusively on carpets with no chance of getting them wet.
Lifts the mop pads up to 10.5mm⁹ high to easily handle low-pile carpet.
Focused cleaning for hard floors that raises the main brush, mitigating risk of water getting into the dust box.
Completely avoids carpets while cleaning.
Effective whole-home cleaning that vacuums all over before coming back to mop hard floors.
Cleans floors all over, vacuuming and mopping at the same time, unless carpeting is encountered.
Pathfinder™ smart navigation and the obstacle avoidance system driven by AI recognition and 3D structured light combine to learn about your home, identify 55 different types of obstacles, and plan how to clean more effectively.

AI-powered navigation ensures your whole home is cleaned efficiently and effectively, reducing missed spots, repeated cleaning, getting lost, or getting stuck.
Get cleaning sooner with fast mapping that generates a 3D map of your home.
With a built-in LED, your robot identifies obstacles and cleans efficiently in dim spaces and dark rooms.

Advanced AI Action utilizes an LED light to rapidly learn your home and tailor cleaning strategies—day or night.
Identifies objects even in dim spaces and dark rooms.
Pathfinder™ smart navigation enables fast mapping and accurate path planning, so your robot cleans in neat rows or quickly navigates to specific areas for spot cleaning.
Stop spending so much of your time cleaning your home and start enjoying it. L20 Ultra learns your home layout and recommends strategies, suggests whether to use daily mode or ultimate mode, and provides cleaning reports to help make your cleanup as easy and detailed as possible.
L20 Ultra learns your home layout and recommends strategies, suggests whether to use daily mode or ultimate mode, and provides cleaning reports to help make your cleanup as easy and detailed as possible.
Advanced dirt detection technology identifies how dirty the mops and floors are and comes back to mop as many times as needed to make your rooms refreshingly clean.
Advanced dirt detection technology identifies how dirty the mops and floors are and comes back to mop as many times as needed to make your rooms refreshingly clean.
Take control via the app to tailor your cleaning to suit your home and schedule.

Download the new app from the App Store or Google Play for the best Dreame-home experience. Take control via the app to tailor your cleaning to suit your home and schedule. Segment rooms, create virtual walls, set no-go zones, or schedule cleanups, all from the comfort of your phone.


30% Faster Charging¹¹ and a High Capacity Battery
Dreame’s advanced technology boosts charging speed tremendously for the large 6,400mAh battery to ensure your robot is quickly ready for the next cleaning session.
Seamless Smart Home Integration with Voice Control
Alexa, Siri, and Google Assistant¹² compatibility put cleaning at the ends of your fingers and the tip of your tongue. Say the word to start, stop, and pause cleaning with your favorite voice assistant.

Comparison Table
Alexa
Google Assistant
Alexa
Google Assistant
2.4L(dirty water tank)
Package List
Robot
Robot

Specifications
180 mins (vacuuming and mopping in Quiet Mode)

Additional Accessories




Frequently Asked Questions
What's the difference between L20 Ultra and other Dreame robot vacuums?
What shipping methods do you use?
How long is the product warranty?
User Manual & Downloads
2. A liftable rubber brush, in silence: Tested on mop-only mode.
3. 75 days: Based on calculations derived from environment testing in Dreame’s lab. Actual performance may vary depending on real-world environment and usage.
4. 3,229ft² on a single fill: The maximum possible cleaning area based on tests in Dreame’s lab in which the 4.5L tank in the base station was fully filled.
5. 7,000Pa: Based on tests in Dreame’s lab. Actual performance may vary depending on the real-world environment and usage.
6. Mop removal: The mop removal function must be set in the Dreamehome app. It is off by default. Users will need to turn it on before using.
7. 10.5mm: The bottom of the mop pads can be lifted as high as 10.5mm from the floor. For carpets with piles greater than 7mm, set L20 Ultra to avoid carpets or remove the mop pads before cleaning.
8. 55 types of objects: Based on a calculation derived from environment testing in Dreame’s lab.
9. 30% faster charging: Compared to previous Dreame robot models.
10. Voice control: Alexa, Siri, and the Google Assistant are a third-party service requiring a device that integrates the relevant voice control technology. The Dreamehome app is required for Siri.
*63dB(A):The lowest noise was measured in the mopping mode.
*Maximum Runtime:The actual runtime may vary due to settings on the self-cleaning frequency and carpet cleaning.
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