dreame L40s Ultra CE Robot Vacuum and Mop, 13,000Pa Suction

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Product guide

dreame L40s Ultra CE Robot Vacuum and Mop, 13,000Pa Suction

The dreame L40s Ultra CE is a robot vacuum and mop with a self-emptying dock, TriCut brush, and listed 13,000Pa suction. Its dock is described as washing and hot-air drying mop pads, while an optional module is required for automatic cleaning-solution filling.

At a glance

Listing describes a dock that empties dust, washes mop pads and dries them with hot air.
The TriCut brush is claimed to cut and collect long hair to reduce tangling.
Carpet detection is described as triggering a suction boost and lifting the mop up to 10.5mm.
The listing says the robot supports editable home maps and obstacle avoidance.

Price

$379.51Save 28%

Reference price: ~~$529.99~~

Price checked: Nov 14, 2026

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Often bought together

dreame Floor Cleaning Solution Compatible with Matrix Series / Aqua10 Series/X Series / Aqua10 Series/L Series Robot Vacuum and Mop (33.81 Fl Oz)

$26.99

DREAME Automatic Cleaning Solution Dispenser Module for L40s Ultra CE, L40 Ultra Gen2

$39.99

Pros and cons

Pros

A dock that handles dust emptying, mop washing and hot-air drying can reduce routine cleanup between runs.
TriCut brush and carpet-sensing claims target pet hair and homes with both rugs and hard floors.
App, remote and voice control methods are listed.

Technical specifications

21 specifications

Identity
Brand	dreame
Model	DREAME L40s Ultra CE
Model number	RLD52SE

Cleaning and navigation
Listed suction	13,000Pa Vormax Suction
Brush	TriCut Brush
Recommended surfaces	Wood, Marble, Tile
Recommended uses	Regular floor cleaning, Pet hair removal, Carpet cleaning, Hard floor cleaning
Filter type	Foam

Controls and connectivity
Control methods listed	App, Remote, Voice
Compatible devices listed	Amazon Echo, Google Home, Smartphones
Wi-Fi	Supports 2.4GHz Wi-Fi for USA use only.

Power and battery
Power configuration	Corded Electric
Battery life listed	160 minutes
Battery type	Lithium Ion
Voltage	110 volts

Dimensions and installation
Form factor	round
Weight listed	17 pounds
Dimensions	17.8"L x 16.5"W x 27.3"H

Other details
Color	White
Indoor or outdoor use	Indoor
Number of wheels	2

What to know before buying

The listed 160-minute battery life and Corded Electric power configuration are both shown in the product details. The listing does not explain how these descriptions relate, so verify the power and runtime details for the selected model. Automatic cleaning-solution filling requires a separately purchased module. The manufacturer contents list includes a docking station, but does not explicitly list a robot unit.

What’s in the box

Included

Base station ramp extension plate x1
Mop pad holder x 2
Docking station
TriCut brush x1
User manual
Side brush x1

Who is it for?

A good fit for

Households seeking a robot vacuum and mop with dock-based dust emptying, pad washing and drying.
Homes with hard floors and rugs where the listed carpet detection, mop lifting and TriCut brush features are relevant.

Less suited to

Buyers who require automatic cleaning-solution filling without buying an additional module.
Shoppers who need unambiguous battery and power-source specifications before purchase.

dreame L40s Ultra CE Robot Vacuum and Mop, 13,000Pa Suction · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 289 ratings

5 stars64%64%
4 stars10%10%
3 stars7%7%
2 stars3%3%
1 star16%16%

Aggregate customer ratings are mixed: most are five-star, but a notable share are one-star, and the overall rating sits at four stars. These figures do not identify why customers rated it that way. For buyers considering its dock-based maintenance and carpet features, the ratings alone cannot establish how well those functions work in a particular home.

Frequently asked questions

Does the dock automatically fill cleaning solution?

Not by itself according to the listing. It says an automatic filling module is needed and can be purchased separately.

What does the dock do?

The listing describes dust emptying, mop-pad washing and hot-air drying. Its contents list names a docking station.

What connectivity does it support?

The listing specifies 2.4GHz Wi-Fi for USA use only and lists app, remote and voice controls.

Is the robot cordless or corded?

The details list Corded Electric as the power configuration and also state 160 minutes of battery life. The listing does not clarify how those claims fit together.