Lefant M3 MAX Robot Vacuum and Mop, 20,000Pa

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Product guide

Lefant M3 MAX Robot Vacuum and Mop, 20,000Pa

The Lefant M3 MAX combines robot vacuuming and mopping with a self-emptying dock, LiDAR navigation and multi-floor mapping. Its advertised 20,000Pa suction and up-to-90-day dust collection target buyers seeking less frequent routine maintenance, though customer feedback reports varied battery life, cleaning range and effectiveness.

At a glance

The listing describes a dock that empties the dustbin and washes mop pads with 55° water, then dries them with cool air.
LiDAR navigation, obstacle avoidance and multi-floor mapping are listed for route planning across levels.
The product page advertises up to 90 days of dust collection with a 3.2L bag and up to 220 minutes of runtime.

Price

$419.98Save 40%

Reference price: ~~$699.99~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

Self-emptying and dock-based mop washing and drying can reduce routine hands-on maintenance.
LiDAR navigation and multi-floor mapping are useful features for homes with more than one level.
App and voice controls are listed, with Google Assistant compatibility claimed in the feature text.

Technical specifications

18 specifications

Identity
Brand	Lefant
Model	M3 MAX

Cleaning and navigation
Listed features	LiDAR Navigation, Multi-Floor Mapping, Obstacle Avoidance, Auto Mop Washing & Drying
Advertised suction	20,000Pa
Advertised self-emptying interval	up to 90 days
Dust bag capacity	3.2L
Advertised mop-wash water temperature	55°
Advertised cleaning area for mopping	3,552 sqft (330 m²)
Advertised maximum runtime	up to 220 minutes

Connectivity and controls
Control methods listed	App, Voice
Wi-Fi bands claimed	2.4GHz/5GHz

Power and battery
Power configuration	Battery Powered
Battery type	Lithium Ion
Battery capacity claimed	5,200mAh

Dimensions and installation
Dimensions listed	32L x 32W x 9.7H centimetres

Other listed details
Colour	Gray-02
Indoor or outdoor use	Indoor
Electrical input claimed	110-127V 50-60Hz

What to know before buying

Listing details to confirm

Listing details are inconsistent or unconfirmed: the headline calls the Wi-Fi 5G, while feature text specifies dual-band 2.4GHz/5GHz Wi-Fi, which is not cellular 5G. Runtime, 90-day dust collection, suction, mop area and cleaning effectiveness are manufacturer claims, not guaranteed outcomes, and customer feedback describes mixed battery life and range with some effectiveness concerns. Confirm the selected listing's connectivity and operating conditions before buying.

Who is it for?

A good fit for

Households looking to automate regular vacuuming and mopping while reducing how often they empty the dust container or wash mop pads.
Homes with multiple floors that can benefit from mapping and app-based cleaning controls.
Pet owners seeking a robot vacuum advertised for dust and hair pickup on carpets and hard floors.

Less suited to

Buyers who need independently confirmed cleaning results or a guaranteed runtime and coverage area.
Buyers seeking cellular 5G connectivity rather than Wi-Fi.

Lefant M3 MAX Robot Vacuum and Mop, 20,000Pa · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 5,493 ratings

5 stars63%63%
4 stars19%19%
3 stars8%8%
2 stars5%5%
1 star5%5%

Customer feedback is generally positive about dust and hair pickup, ease of use, daily cleaning and operating noise. Some customers also report concerns about effectiveness in certain situations, while experiences with battery life and cleaning range vary. That matters for buyers relying on the advertised long runtime or large-area mopping, since those listing claims do not ensure the same coverage in every home.

Positive themes

Customers praise cleaning performance for removing dust and hair.
Feedback describes the device as easy to use for daily cleaning, with positive comments about operating noise.

Negative themes

Some customers raise concerns about effectiveness in certain situations.

Mixed feedback

Customer experiences vary on battery life and cleaning range.

Frequently asked questions

Does the Lefant M3 MAX support 5G?

The listing headline says 5G Wi-Fi, while its feature text describes dual-band 2.4GHz/5GHz Wi-Fi. These are Wi-Fi bands, not evidence of cellular 5G. Confirm compatibility with your network before buying.

How often does the robot empty its dust bin?

The listing claims up to 90 days with a 3.2L dust bag. Actual time between bag changes will depend on use and the amount of collected debris.

How long can it run on a charge?

The listing claims up to 220 minutes. Customer feedback describes battery life and cleaning range as mixed, so treat that figure as a claim rather than an assured runtime.

Does the dock wash and dry the mop?

Yes. The listing describes mop washing with 55° water and cool-air drying. It does not establish that the robot can clean every floor area without intervention.