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Back to Main ProductL40s Ultra CE
Effortless clean, powerful suction mastered
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Dreame L40s Ultra CE Robot Vacuum
Effortless clean, powerful suction mastered
- 13,000Pa Vormax™ Suction
- TriCut Brush to Easily Detangle
- All-in-One PowerDock™
-
RoboSwing™ Technology
-
Customized Carpet Cleaning Strategy
-
Smart Pathfinder™ Technology
-
3DAdapt™ Obstacle Avoidance
- 5200mAh Battery
$549.99
Regular price
$1,099.99
50%
Sale price
Unit price
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Dreame L40s Ultra CE Robot Vacuum
$549.99
$1,099.99
Effortless clean, powerful suction mastered
- 13,000Pa Vormax™ Suction
- TriCut Brush to Easily Detangle
- All-in-One PowerDock™
-
RoboSwing™ Technology
-
Customized Carpet Cleaning Strategy
-
Smart Pathfinder™ Technology
-
3DAdapt™ Obstacle Avoidance
- 5200mAh Battery
L40s Ultra CE Bundle-Black
$634.99
$1,219.98
Bundle includes: L40s Ultra CE Robot Vacuum ×1 + $129.99 accessory kit ×1.
L40s Ultra CE Bundle-White
$634.99
$1,219.98
Bundle includes: L40s Ultra CE Robot Vacuum ×1 + $129.99 accessory kit ×1.
Frequently Bought Together
Dreame X30 Ultra Accessory Kit
$119.99
This accessory kit is made for Dreame Robot Vacuum X30 Ultra, L40s Ultra AE, L40s Ultra CE, L10s Pro Ultra and L10s Ultra Gen2, includes 1*Main Brush, 2* Side Brush, 2*Dust Collection Bag, 2*Dust Box Filter and 3*Wash-free Mop Pad
Confirm
$119.99
The required quantity exceeds the available inventory
Dreame TriCut Brush
$64.99
Dreame TriCut Brush for X40 Master/X40 Ultra/X30 Ultra/L40s Ultra AE/L40s Ultra CE/L40 Ultra/L20 Ultra/L10s Pro Ultra/L10s Ultra Gen2/L10s Ultra
Confirm
$64.99
The required quantity exceeds the available inventory
Dreame Multi-surface Cleaning Solution for Robot Vacuums (33.81 fl Oz / 1L)
$24.99
Confirm
$24.99
The required quantity exceeds the available inventory
Extended Warranty
Get extra peace of mind.
Extended Warranty
13,000Pa Vormax™ Suction
DuoScrub™ Moppping System RoboSwing™ Technology
Vormax™ Suction
Customized Carpet
Cleaning Strategy
Cleaning Strategy
Smart Pathfinder™ Technology
5200mAh Battery
All-in-One PowerDock™
3DAdapt™ Obstacle Avoidance
TriCut Brush to Easily Detangle
13,000Pa Vormax™ Suction
DuoScrub™ Moppping System RoboSwing™ Technology
Vormax™ Suction
Customized Carpet
Cleaning Strategy
Cleaning Strategy
Smart Pathfinder™ Technology
5200mAh Battery
All-in-One PowerDock™
3DAdapt™ Obstacle Avoidance
Faster, Stronger, Cleaner
Leverage the outstanding 13,000Pa* suction power to effortlessly collect debris, screws, and stubborn particles, ensuring your home remains spotless.
Tangle Troubles Made Simple
Thanks to the TriCut brush, the vacuum avoids clogs by cutting and directing hair into the dust box,
allowing quicker cleaning without damaging your floors or rugs.
Elevate Your Mopping Results
The DuoScrub™ mopping system features two high-speed rotary mops that scrub stubborn dirt and spills with downward pressure, providing exceptional cleaning power and gleaming floors.
Reach the Unreachable
Elevate your corner cleaning with RoboSwing™ technology, crafted to effectively remove dust from baseboards and
hard-to-reach areas.
All-in-One
PowerDock™
100 Days of Hands-Free Dust Collection
Ditch the hassle of dust tank emptying. With DualBoost™ 2.0 technology, enjoy up to 100 days* of hands-off cleaning with a spacious 3.2L dust bag that empties thoroughly and avoids clogs.
Mop Away Messes and Hassles
The robot vacuum handles its maintenance through mop washing and drying. Once cleaning is done, it automatically refreshes mop pads, sparing you from the dirty work.
Easy Mop Care for Gleaming Floors
The self-cleaning mops efficiently tackle embedded oils, stains, and pigments, aided by the vacuum's 4.5L clean water tank and 4L used water tank.
Air-Dried Mops Beat Odors
Following mop washing, warm air drying effectively keeps odors, mold, and dampness
at bay.
Streamline Your Solution Refills
L40s Ultra CE features a reservoir (purchase separately) that delivers cleaning solution on demand, reducing the need for constant refills*.
Always Fresh Mops, Always Spotless
Enjoy continuous water refills for mopping, ensuring your mop pads are properly rinsed
and cutting down on manual refill tasks.
100 Days of Hands-Free Dust Collection
Ditch the hassle of dust tank emptying. With DualBoost™ 2.0 technology, enjoy up to 100 days* of hands-off cleaning with a spacious 3.2L dust bag that empties thoroughly and avoids clogs.
Mop Away Messes and Hassles
The robot vacuum handles its maintenance through mop washing and drying. Once cleaning is done, it automatically refreshes mop pads, sparing you from the dirty work.
Easy Mop Care for Gleaming Floors
The self-cleaning mops efficiently tackle embedded oils, stains, and pigments, aided by the vacuum's 4.5L clean water tank and 4L used water tank.
Air-Dried Mops Beat Odors
Following mop washing, warm air drying effectively keeps odors, mold, and dampness
at bay.
Streamline Your Solution Refills
L40s Ultra CE features a reservoir (purchase separately) that delivers cleaning solution on demand, reducing the need for constant refills*.
Always Fresh Mops, Always Spotless
Enjoy continuous water refills for mopping, ensuring your mop pads are properly rinsed
and cutting down on manual refill tasks.
Unlock Smart Carpet Cleaning
The vacuum features Ultrasonic Carpet Sensing, automatically boosting suction on carpets and removing embedded
dirt for a deep clean. Plus, its mops lift up to 0.41in* on low-pile carpets, keeping them dry and enhancing cleaning efficiency.
Map Your Way
to a Cleaner Home
Navigate your home with precision using Smart Pathfinder™
technology. Advanced laser distance sensors ensure precise
positioning and accurate distance measurements, providing
optimal cleaning routes.
Navigate your home with precision using Smart Pathfinder™
technology. Advanced laser distance sensors ensure precise
positioning and accurate distance measurements, providing
optimal cleaning routes.
Easily Glide
Over Obstacles
3DAdapt™ Obstacle Avoidance utilizes precision path planning for seamless navigation around furniture and other obstacles, ensuring consistent cleaning performance—no collisions, no missed spots.
3DAdapt™ Obstacle Avoidance utilizes precision path planning for seamless navigation around furniture and other obstacles, ensuring consistent cleaning performance—no collisions, no missed spots.
Cleaning that Puts Your Pets First
Pamper your pets with L40s Ultra CE, featuring pet zone avoidance and efficient fur collection. Additionally, the adjustable mopping wetness ensures their safety and comfort.
Non-Stop Power with Lasting Battery
Thanks to a generous 5,200mAh battery,
the vacuum allows you to maintain a reliable
and uninterrupted cleaning routine.
"Hey Google, start vacuuming"
Compatible with Voice Assistants
Easily manage your cleaning with popular voice
assistants like Alexa, Siri, and Google Home*
without lifting a finger.
Package List
L40 Ultra CE
Robot x1
Base Station x1
Side Brush x1
Tricut Brush x1
Mop Pad Holder x2
Mop Pad (pre-Installed) x2
Dust Bag (1 pre-installed) x2
Base Station Ramp
Extension Plate x1
User Manual x1
Robot x1
Base Station x1
Side Brush x1
Tricut Brush x1
Mop Pad Holder x2
Mop Pad (pre-Installed) x2
Robot x1
Base Station x1
Side Brush x1
Tricut Brush x1
Learn More
Specifications
| Feature | L40s Ultra | L40s Ultra AE | L40s Ultra CE | |
|---|---|---|---|---|
| Feature | Navigation | LDS | LDS | LDS |
| Obstacle Avoidance | Sinale-Laser 3D Structured Light | RGB AI + 3D Structured Light | Single-Laser | |
| Obstacle Crossing | 40mm/1.57in (Two Steps), 22mm/0.87in (Single Step), with Auxiliary Wheels | 20mm | 20mm | |
| Vacuuming | Maximum Suction | 19,000 Pa | 19,000 Pa | 13,000 Pa |
| Main Brush Type | HyperStream™ Detangling DuoBrush | Liftable Rubber Brush & TriCut Brush 3.0 | TriCut Brush | |
| Main Brush Lifting | / | √ | √ | |
| Side Brush Extending | √ | / | / | |
| Side Brush Lifting | √ | / | / | |
| Dust Box Capacity | ≥300ml | ≥300ml | ≥300ml | |
| Mopping | Mop Type | Dual Spinning Mops | Dual Spinning Mops | Dual Spinning Mops |
| RoboSwing Technology | / | / | √ | |
| Auto Water Tank Refilling (from Dock to Robot) | √ | √ | √ | |
| Mop Extending | √ | √ | / | |
| Mop Lifting | 10.5mm (0.41in) | 10.5mm (0.41in) | 10.5mm (0.41in) | |
| Mop Automatic Removal | √ | / | / | |
| Maintenance | Clean/Used Water Tank Capacity | 4.5L/4.0L | 4.5L/4.0L | 4.5L/4.0L |
| Washboard Self-Cleaning | AceClean DryBoard™ | Self-cleaning washboard 2.0 | / | |
| Mop Hot Water Washing | 75°C (167℉) | 75°C (167℉) | / | |
| Automatic Solution Adding | √ | √ | √(Purchase separately) | |
| Intelligence | Dirt Detection | / | √ | √ |
| AI Dirt Detection | / | / | / | |
| Direct Voice Control | / | / | / | |
| Runtime | Battery Capacity | 5,200mAh | 5,200mAh | 5,200mAh |
*13,000Pa: Based on our in-house lab data. Actual performance may vary depending on the real-world environment and usage.
*100 Days: Based on a calculation derived from environment testing in our in-house lab. Actual performance may vary depending on usage.
*The function is only supported in some regions. Please refer to the actual product received.
*10.5mm mop raising: The height difference of the robot vacuum is 10.5mm before and after mop lifting. For carpets with piles longer than 3mm, we suggest you set the robot to avoid medium and high-pile carpets via the Dreamehome app (only in intelligent cleaning of carpet mode) and protect your carpets from getting wet.
*260min: Based on our in-house lab data in Vacuuming Mode under quiet suction settings. Actual performance is based on the home environment.
*30% Faster Charging: Compared to previous Dreame robot vacuum models.
*Alexa, Siri, and Google Assistant: The third-party service requires a device that integrates voice technology.
Rules Explanation
Step 1
Subscribe to our newsletter, and you'll receive an email containing a special code.
Step 2
Add the product and 2 multi-surface cleaning solutions to your cart.
Step 3
Use this code when you place the order, and you'll receive two bottles of our cleaning solution for free.
K
Is perfect 👌 for my home:
K
I love this vac and mop. Cleans great and makes my life so much easier
A
The Dreame L40s Ultra AE has been a great investment. I was impressed with the packaging of the system, and the user interface in the app. We have been very satisfied with the robot's performance.
A
We love it and we are 84 years old and need something to do the heavy work for us and it does
R
Great machine. Cleans perfectly every corner of the house available. Smart navigation that is light years ahead of the hazardous way typical cleaners navigate. Strongly recommend.
