Technobezz is supported by its audience. We may get a commission from retail offers.

DREAME L40s Ultra CE Robot Vacuum and Mop with Self-Emptying Dock

Name: DREAME L40s Ultra CE Robot Vacuum and Mop with Self-Emptying Dock
Brand: DREAME
SKU: B0DYSPPN6J
Price: 399.49 USD
Availability: InStock
Rating: 4.1 (161 reviews)

4.1 (161 reviews)

Posted Apr 14, 2026Updated May 4, 2026

$399.49$446.95

11% OFFYou save $47.46

Get This Deal at Amazon

In StockPrice changed 4d ago

Is this a good deal?

Powerful 13,000Pa Vormax Suction for Deep Cleaning: Experience exceptional cleaning performance with 13,000Pa of suction power. This robot vacuum and mop effortlessly adapts to all floor types, effectively removing stubborn dirt from both hard floors and carpets while reaching deep into hidden corners.
All-in-One Self-Emptying Base: The robot vacuum self emptying PowerDock station automates maintenance by refilling water, washing mopping pads, and providing hot air drying. As a self-emptying robot vacuum, it holds up to 100 days of dust, offering a truly hands-free cleaning experience.
Tangle-Free Hair Removal with Specialized Brush: Designed with an innovative TriCut Brush, this robot vacuum and mop combo efficiently collects and cuts through long hairs, preventing tangles and ensuring smooth operation with minimal manual intervention.
Intelligent Carpet Adaptation Technology: Advanced ultrasonic sensors detect carpet surfaces, automatically triggering suction boost and mop lifting up to 10.5mm. This smart carpet-friendly approach protects your rugs while ensuring optimal cleaning on all surfaces.
Precision Navigation & Obstacle Avoidance: Smart Pathfinder technology creates accurate, editable maps for comprehensive home coverage. The robot vacuum and mop combo expertly navigates around obstacles with precision, ensuring efficient cleaning without interruptions.
Voice & APP Control: Say goodbye to manual settings and enjoy voice and app control with L40s Ultra CE. Give commands through third-party assistants to start cleaning or adjust settings with your voice or a simple tap.
Please note: The base station of this model retains the automatic cleaning solution filling function. To activate this function, an automatic filling module is needed. You can purchase the module separately and activate this function in the app to realize it.
Supports 2.4GHz Wi-Fi only.

Great Deal

This DREAME L40s Ultra CE robot vacuum and mop is on sale for $399.49, down from $448. It vacuums and mops, empties its own dustbin, and washes its own mop pads. It's a good choice for pet owners and people who want a mostly hands-off floor cleaner.

What we like

Self-emptying dock holds up to 100 days of dust
Strong 13,000Pa suction is good for pet hair
Automatically lifts mop and boosts suction on carpets
Washes and dries its own mopping pads

Watch out for

Requires a separate module for automatic cleaning solution filling
Only works with 2.4GHz Wi-Fi networks

Tip: Remember to buy the separate automatic filling module if you want the dock to dispense cleaning solution.

Our Take

Best for: Pet owners and busy households wanting a mostly hands-off vacuum and mop.

The DREAME L40s Ultra CE is a high-end robot vacuum and mop combo designed to handle the dirty work for you. Its main appeal is the self-emptying dock that doesn't just suck up dust; it also refills the robot's water tank, washes the mop pads with hot water, and dries them with warm air. This makes it a strong contender for pet owners or busy households, as the 13,000Pa suction power and tangle-free brush are built to handle hair and deep dirt. The smart navigation and ability to lift its mop pad when it senses a carpet are also standout features that prevent wet messes on rugs. However, it's not completely automatic out of the box. The dock's advertised function to automatically fill cleaning solution requires you to purchase a separate module, which is an extra cost and step. 4GHz Wi-Fi, which might be a setup hurdle in some modern homes. At this sale price, it offers a lot of the convenience found in more expensive models, but you need to be aware of the add-on for full functionality. Overall, if your priority is minimizing daily interaction with floor cleaning, this robot delivers. The combination of powerful vacuuming, mopping, and extensive self-maintenance from the dock is compelling. Just factor in the potential extra purchase for the cleaning solution feature to get the complete experience it's capable of.

Price Analysis

At $399.49, this is a solid discount from its recent 30-day average of $448.21. It's also notably lower than the 90-day average of $465 and the 180-day average of nearly $530. While we don't have data on an all-time low, the current price represents a good value compared to its recent history, making it a strong time to buy.

Common Questions

Does the dock automatically add floor cleaning solution?

The dock has the hardware for this function, but it requires you to purchase and install a separate automatic filling module to activate it. Without the module, you need to add solution to the robot's tank manually.

Can this robot vacuum work on both carpets and hard floors?

Yes. It uses ultrasonic sensors to detect carpets. When it does, it automatically increases suction power and lifts the mopping pad about 10.5mm off the floor to avoid getting it wet.

What kind of Wi-Fi does this robot vacuum need?

The DREAME L40s Ultra CE only connects to 2.4GHz Wi-Fi networks. It will not work with a 5GHz-only network.