Dreame L40s Ultra Review

Name: Dreame L40s Ultra
Brand: Dreame

Main Features

19000 Pa Suction Power

Wet Mop Type

240 min Charging Time

180 min Run Time

55 dBA Noise Level

Scheduling

Zone Cleaning

Multi Floor Maps

Washable Filter

HEPA Filter

9.7 cm Robot Height

4.10 kg Weight

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On the market

On the market for 2 years, 8 months

L40s Ultra Overview

Table of Contents

Overview
Pros and Cons
Physical Specs
Detailed Specifications

The Dreame L40s Ultra is a robot vacuum released in 2024. It offers 19000Pa of suction power for picking up dirt and debris. This model is a hybrid vacuum-mop, so it can also wet mop hard floors in addition to vacuuming. On a single charge, it can run for up to 180 minutes before needing to return to the dock.

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L40s Ultra Compared to other Robovacs

Now let's get in to more details of our Dreame L40s Ultra review by analyzing its specs and features and listing out its pros and cons compared to average competitors in its class.

PROs

Wet Mopping

HEPA Filter

Washable Filter

Scheduling

Zoned Cleaning

Multi Floor Maps

Path Planning

Object Recognition

Selected Room Cleaning

Anti Drop Cliff Sensor

No Mop Zones

Amazon Alexa Support

Google Assistant Support

19000 Pa Suction Power

Automatically Dispose Dirts

Carpet Boost

Digital Blocked Area

Magnetic&Optical Virtual Walls

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CONs

Long Charging Time: 240 min.

Heavy Body: 4.10 kg

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Frequently Asked Questions

Yes. The Dreame L40s Ultra supports wet mopping in addition to vacuuming.

Yes. The Dreame L40s Ultra comes with an automatic dirt disposal dock that empties the dustbin for you.

Yes. The Dreame L40s Ultra has a HEPA filter.

Yes. The Dreame L40s Ultra can store multiple floor maps, so it works across different levels of a home.

Yes. The Dreame L40s Ultra can be controlled and scheduled through a companion smartphone app.

Yes. The Dreame L40s Ultra detects carpet and boosts suction power automatically.

Yes. The Dreame L40s Ultra works with Amazon Alexa and Google Assistant.

Rated suction power of 19000 Pa.

Runs for up to 180 min on a single charge.

Weighs 4.1 kg.

Dustbin capacity of 310 ml.

L40s ultra Physical Specs

L40s Ultra weights 4.10 kg and has a height of 9.7 cm.

Weight Comparison

l40s ultra 4.10 kg

Min 1.20 kg

Average 3.69 kg

Max 11.60 kg

Height Comparison

l40s ultra 9.7 cm

Min 5.70 cm

Average 9.09 cm

Max 18.00 cm

L40s Ultra Detailed Specifications

General
Brand	Dreame
Model	L40s Ultra
Announced	2024 January
Robovac Type	Wet Mop Type
Main Features
Suction Power	19000 Pa
Noise Level	55 dBA
Wet Mopping
Weight	4.10 kg ( lbs )
Robot Height	9.7 cm ( 3.82 " )
Robot Width	35.00 cm ( 13.78 " )
Cleaning Features
Washable Filter
HEPA Filter
Side Brushes	1
Dustbin Capacity	310 ml ( 10.91 oz. )
Disposable Dustbag Capacity	3.2 L
Barrier Cross Height	40 mm ( 1.57 " )
Water Tank Capacity	4500 ml ( 158.36 oz. )
Vibrating Mopping Pad
Automatic Mop Lifting
Auto Water Tank Refilling
Auto Mop Washing

Control & Software
Path Planning
Scheduling
Smartphone App
Optical Virtual Walls
Zone Cleaning
Digital Blocked Area
Multi Floor Maps
Clean Selected Room
No Mop Zone
Real Time Tracking
Amazon Alexa Connection
Google Assistant Connection
Sensor Type	Spinning LiDAR (dToF) + 3D Structured Light
Wifi Frequencies	2.4 GHz
Automatic Features
Anti Drop Sensor
Carpet Boost
Object Recognition
Automatic Bin Empty