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Dreame L40s Ultra AE Robot Vacuum Mop 19000Pa Self-Empty

DREAME

Dreame L40s Ultra AE Robot Vacuum Mop 19000Pa Self-Empty

Dreame L40s Ultra AE robot vacuum & mop with 19,000Pa suction, self-emptying, 167°F hot wash, MopExtend, AI obstacle avoidance. The ultimate clean. Shop now.

4.2 (304 reviews on Amazon)

Specifications

brand
DREAME
color
Black
model
RLL77SE
series
L40s Ultra AE
mopLift
Up to 10.5mm
suction
19,000Pa
material
Plastic
dimensions
45.7 x 43.2 x 66 cm

Dreame L40s Ultra AE Robot Vacuum and Mop Combo: The Pinnacle of Autonomous Home Cleaning

The Dreame L40s Ultra AE represents a new benchmark in fully autonomous home cleaning technology. Combining 19,000Pa of industry-leading suction power with an intelligent all-in-one PowerDock Base that self-empties, hot-washes mops, and hot-air dries them, this robot vacuum and mop combo is engineered for households that demand the highest level of cleanliness with the lowest possible manual input. From deep carpet cleaning to precise edge mopping, the L40s Ultra AE handles it all with remarkable intelligence and thoroughness.

19,000Pa Suction: Uncompromising Deep Clean Performance

At 19,000Pa, the Dreame L40s Ultra AE delivers one of the highest suction ratings available in any consumer robot vacuum. This extraordinary suction power ensures that everything from scattered oatmeal and pet food to deeply embedded pet hair and fine dust on both hard floors and carpets is captured completely. Unlike lower-powered robots that struggle with carpet pile or leave debris behind on textured surfaces, the L40s Ultra AE's suction penetrates deep into carpet fibers, extracting embedded dirt that ordinary robots simply cannot reach. This level of cleaning power is particularly beneficial in homes with high-pile carpets, active pets, or high foot traffic.

Smart Dual Brush System: TriCut and Liftable Rubber Brush

The L40s Ultra AE features a sophisticated dual brush selection system that automatically adapts to different cleaning scenarios. The TriCut brush is engineered specifically to cut through long hair before it can tangle around the brush roll — a persistent problem in households with pets or long-haired occupants. By cutting hair on contact, it prevents the performance degradation and manual maintenance associated with tangled brush rolls. The liftable rubber brush, on the other hand, excels at collecting large debris from floor gaps and deep carpet pile, ensuring comprehensive coverage regardless of surface type.

MopExtend Technology for Edge-to-Edge Mopping Coverage

Mopping along edges and under furniture has traditionally been a weakness of robot mops, which struggle to reach the last inch before walls and the underside of low furniture. Dreame's MopExtend technology directly addresses this limitation by allowing the mopping pad to physically extend outward for better edge coverage. The result is a mopped floor that is genuinely clean all the way to the baseboard — not just in the open center of the room. This technology works in tandem with the robot's precise navigation to ensure maximum floor coverage with every cleaning pass.

AI-Powered 3D Obstacle Avoidance for 120+ Object Types

The L40s Ultra AE uses advanced AI-powered 3D obstacle avoidance technology that recognizes and navigates around more than 120 types of household objects, including cables, socks, shoes, pet toys, and furniture legs. This level of object recognition prevents the robot from getting stuck, dragging cables, or pushing objects around the room during cleaning. For households with children's toys scattered on floors or pets that leave items behind, this intelligent avoidance capability translates directly into uninterrupted, autonomous cleaning sessions without the need to tidy up before every run.

All-in-One PowerDock Base: 100-Day Hands-Free Operation

The PowerDock Base station is where the L40s Ultra AE truly separates itself from standard robot vacuums. This comprehensive all-in-one station handles every aspect of post-cleaning maintenance automatically. After each cleaning session, the station empties the robot's dustbin into a large internal bag that can go up to 100 days between replacements. It then washes the mop pads using hot water at 149°F (65°C), effectively killing bacteria and dissolving grease and grime from the mop fabric. Finally, it hot-air dries the mop pads to prevent mildew and odors. This complete hands-free upkeep cycle means the robot is always ready for the next cleaning session with clean, fresh mop pads and an empty dustbin.

167°F Self-Cleaning Washboard for Superior Mop Hygiene

Beyond the hot water wash cycle, the L40s Ultra AE's station features a self-cleaning washboard heated to 167°F (75°C). This high-temperature scrubbing surface ensures that even stubborn residue, grease, and biological contaminants are thoroughly cleaned from the mop pads rather than just rinsed. Mop hygiene is a critical but often overlooked aspect of robot mop performance — a dirty mop pad effectively spreads grime rather than removing it. The 167°F washboard guarantees that your floors are being cleaned with a genuinely hygienic mop pad every single time.

Pet-Friendly Intelligence with Smart Carpet Modes

The L40s Ultra AE offers a suite of pet-friendly features that make it an exceptional choice for households with animals. Smart carpet modes allow you to customize how the robot handles carpeted areas — you can choose suction boost for deeper carpet cleaning, activate mop lift (up to 10.5mm) to keep the mop pad clear of carpet fibers, or designate carpet zones for complete avoidance if mopping on carpet is not desired. The robot's AI system can detect and avoid pet-related objects and waste, and a real-time video call feature with two-way voice interaction lets you check in on your pets while the robot cleans — providing peace of mind when you're away from home.

Auto Refill and Complete Station Ecosystem

The PowerDock Base includes auto refill functionality to keep the cleaning solution tank topped up, further reducing the frequency of manual intervention required to keep the system running. Combined with the 100-day dustbag capacity, hot wash, and hot-air dry features, the L40s Ultra AE station creates a genuinely self-sufficient cleaning ecosystem that operates with minimal owner involvement for extended periods.

What's in the Box

The L40s Ultra AE comes comprehensively equipped: one robot vacuum unit, one PowerDock Base Station, a TriCut Brush, a side brush, 200ml of cleaning solution, two mop pad holders, two mop pads, two dust bags, a base station ramp extension, a quick start guide, and a user manual. Everything needed for immediate full-feature operation is included in the box.

Pros

  • Industry-leading 19,000Pa suction handles pet hair, embedded debris, and fine dust on all surfaces
  • All-in-one PowerDock Base self-empties (100-day capacity), hot-washes mops at 149°F, and hot-air dries them
  • MopExtend technology provides genuine edge-to-edge mopping coverage along walls and under furniture
  • AI-powered 3D obstacle avoidance recognizes 120+ object types for truly uninterrupted cleaning
  • Smart pet-friendly modes including carpet boost, mop lift, and real-time two-way pet monitoring
  • 167°F self-cleaning washboard ensures hygienic mop pads that clean rather than spread grime

Cons

  • Premium all-in-one station adds significant upfront cost compared to standard robot vacuums
  • Large PowerDock Base station requires dedicated floor space — not suitable for very small apartments
  • Only supports 2.4GHz Wi-Fi — users with 5GHz-only setups will need to configure a 2.4GHz network

Full Specifications

brand
DREAME
color
Black
model
RLL77SE
series
L40s Ultra AE
mopLift
Up to 10.5mm
suction
19,000Pa
material
Plastic
dimensions
45.7 x 43.2 x 66 cm
itemWeight
13608g
brushSystem
TriCut Brush + Liftable Rubber Brush
connectivity
Wi-Fi 2.4GHz
dustbagCapacity
Up to 100 days
obstacleAvoidance
AI 3D, 120+ object types
includedComponents
Robot Vacuum, Base Station, TriCut Brush, Side Brush, 200ml Cleaning Solution, Mop Pad Holders (x2), Mop Pads (x2), Dust Bags (x2), Base Station Ramp Extension, Quick Start Guide, User Manual
mopWashTemperature
149°F (65°C)
washboardTemperature
167°F (75°C)

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