DREAME L40 Ultra Gen 2 Robot Vacuum and Mop, 25,000Pa

DREAME L40 Ultra Gen 2 is a robot vacuum and mop with listed suction of 25,000Pa, an extendable side brush and mop, and a self-cleaning dock. Its advertised 231-minute runtime applies to Quiet Mode, so buyers should not treat it as a runtime estimate for stronger cleaning settings.

At a glance

The listing claims 25,000Pa suction and five suction levels for hard floors and carpets.
An extendable brush and mop are intended to reach corners and edges.
The dock is described as self-emptying and capable of washing and hot-air drying the mop.
Carpet modes include avoidance, suction boost, intensive cleaning, and mop lifting.
Obstacle avoidance and home mapping are attributed to Smart Pathfinder and 3DAdapt.

Price

$499.98Save 33%

Reference price: ~~$749.99~~

Price checked: Nov 14, 2026

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Often bought together

Detergent Dispenser Solution Tank For Dreame L40 Ultra Gen 2, L40s Ultra CE | Automatic Solution Dispenser Moudle Compatible with Dreame X40, X30 Ultra, Mova P10 pro Ultra / Gen 2, P50 Pro Ultra, E40

$20.97

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

Pros and cons

Pros

The listed dock functions can reduce routine manual emptying and mop washing.
Five suction levels and several carpet-care modes allow cleaning settings to be adjusted by floor type.
App and voice controls are listed, with 2.4GHz Wi-Fi support for USA use.

Cons

The advertised maximum runtime is specific to Quiet Mode, not a stated runtime for other suction or cleaning modes.
Automatic cleaning-solution filling requires a separately purchased module.

Technical specifications

20 specifications

Identity and design
Brand	dreame
Model	L40 Ultra Gen2
Form factor	Robotic
Color	White
Dimensions	13.8"L x 13.4"W x 23.3"H

Cleaning
Listed suction	25,000Pa
Suction levels	5
Surface recommendation	Wood, Marble, Tile
Recommended uses	Regular floor cleaning in homes, Hard floors and carpets, Pet hair cleaning
Listed features	DuoScrub Mopping System, Auto-empty, Hot Air Drying, Mop Washing, Precise Obstacle Avoidance, Smart Carpet Cleaning
Mop lifting	0.41in
Filter type	Foam

Connectivity and controls
Control methods listed	App, Voice
Compatible devices	Smartphones
Wi-Fi	2.4GHz Wi-Fi for USA use only

Power and battery
Power configuration	Battery Powered
Battery life listed	231 minutes
Battery type	Lithium Ion
Battery capacity	5,200mAh
Voltage	110 volts

What to know before buying

Listing details to confirm

The stated runtime of up to 231 minutes and cleaning area of 1679 ft² are claims for Quiet Mode. Actual runtime and coverage in other modes are not specified. The automatic cleaning-solution filling function requires a separate module. The listing says 2.4GHz Wi-Fi for USA use only.

What’s in the box

Included

Filter
Mop pad
Side brush

Who is it for?

A good fit for

Homes with a mix of hard floors and carpets that would benefit from scheduled vacuuming and mopping.
Buyers seeking a dock that handles dust emptying and mop care, while accepting that cleaning-solution auto-filling needs an optional module.
Pet households looking for a robot listed for pet hair cleaning and multiple carpet-care modes.

Less suited to

Buyers who need a confirmed runtime for high-suction or intensive cleaning modes.
Buyers who require automatic cleaning-solution filling without purchasing an additional module.

DREAME L40 Ultra Gen 2 Robot Vacuum and Mop, 25,000Pa · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 1,003 ratings

5 stars76%76%
4 stars9%9%
3 stars3%3%
2 stars2%2%
1 star10%10%

Aggregate ratings lean positive, with most ratings in the five-star category, but a notable one-star share means the overall score should not be read as uniformly positive. With no customer-comment summary supplied, the ratings do not establish what buyers liked or disliked. For buyers considering the listed dock, mapping, and cleaning modes, treat these figures as a broad signal rather than evidence about performance in a particular home.