DREAME L40s Ultra Robot Vacuum and Mop, 19,000Pa Suction

The DREAME L40s Ultra is a robot vacuum and mop with listing-claimed 19,000Pa suction and an all-in-one dock. It is designed to reduce routine dust-bin and mop-pad upkeep, with app options for adapting cleaning to different carpet types.

At a glance

The dock is claimed to empty the dust box for up to 100 days, rinse mop pads with 167℉ hot water, dry them, and refill water and cleaning solution.
Carpet options listed in the app include removing or lifting the mops, avoiding carpets, and increasing vacuuming intensity.
A bristled rubber brush paired with a TPU rubber brush is presented as a detangling design for hard floors and carpets.
The listing says the robot can cross obstacles up to 1.57 inches high.

Price

$469.99Save 18%

Reference price: ~~$569.99~~

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

6-Pack Mop Pads for Dreame L10S Ultra|L20 Ultra |X40 Ultra|L40 Ultra Vacuum | for Mova P10 Pro| P10|P50 Pro|V50 and More, X50 Ultra|L10S Pro Ultra|L10S Ultra Gen2|L40S Ultra Microfiber Replacement Pads

$13.49

Pros and cons

Pros

Dock functions cover dust emptying, mop-pad washing and drying, and water and solution refills, reducing several recurring manual tasks.
Carpet-specific settings offer more control over whether the robot vacuums, mops, or avoids carpeted areas.
The supplied contents list includes two mop pads, two dust bags, and a docking station.

Technical specifications

13 specifications

Identity
Brand	dreame
Model	L40s Ultra

Cleaning and controls
Listed suction	19,000Pa Vormax Suction
Listed control methods	App, Remote, Voice
Recommended surfaces	Wood, Marble, Carpet,Hard Floor
Filter type	Cloth
Form factor	Robotic
Wi-Fi	Supports 2.4GHz Wi-Fi only, FOR USA USE ONLY.

Power and battery
Power configuration	Corded Electric
Battery life listed	220 minutes
Battery type	Lithium Ion

Dimensions and installation
Weight listed	17 pounds
Item dimensions	17.8"L x 16.5"W x 27.3"H

What to know before buying

Listing details to confirm

Listed battery life is 220 minutes, while power configuration is listed as corded electric. Treat these as separate listing entries rather than a clarified operating setup, and confirm the applicable runtime and power details before purchase. The up-to-100-day emptying interval is a listing claim, not a guaranteed schedule.

What’s in the box

Included

Cleaning tool x1
Base station ramp extension x1
Docking station
Dust bags x2, one pre-installed
Mop pads x2
Mop pad holders x2
Quick start guide x1
200ml cleaning solution x1
User manual

Who is it for?

A good fit for

Households looking for a robot vacuum and mop with a dock that handles several routine cleaning and maintenance steps.
Homes with a mix of hard floors and carpet where adjustable carpet behavior is useful.
Buyers who want listed multi-story mapping and app, remote, or voice control options.

Less suited to

Buyers who need confirmed details about runtime and the listed corded-electric power configuration before choosing a robot vacuum.

DREAME L40s Ultra Robot Vacuum and Mop, 19,000Pa Suction · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 188 ratings

5 stars64%64%
4 stars14%14%
3 stars9%9%
2 stars1%1%
1 star12%12%

Aggregate ratings lean positive overall, but the distribution also includes a notable one-star share. That points to varied customer sentiment without showing what drove individual ratings. The listing describes extensive dock automation and carpet settings, but ratings alone do not establish how well those functions work in practice.

Frequently asked questions

Does the L40s Ultra vacuum and mop?

Yes. The product is listed as a robot vacuum and mop, and its dock is described as washing and drying mop pads.

How does it handle carpets?

The app is described as offering options such as mop removal, mop lifting for low-pile carpets, carpet avoidance, and more intensive vacuuming.

What Wi-Fi does the listing specify?

The listing specifies 2.4GHz Wi-Fi only and says the product is for USA use only.

What comes in the listed package?

The contents list names a docking station, ramp extension, cleaning tool, two dust bags with one pre-installed, two mop pads, two mop pad holders, cleaning solution, and two guides.