Introduction
This manual provides essential information for the safe operation, maintenance, and troubleshooting of your LEFANT M3 MAX Robot Vacuum and Mop Cleaner. Please read this manual thoroughly before using the product and retain it for future reference.
Safety Instructions
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury.
- Ensure the power supply voltage matches the rating label on the charging station.
- Do not operate the robot in wet environments or near water.
- Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
- Do not pick up large or sharp objects, liquids, or burning/smoking materials.
- Supervise children and pets when the robot is operating.
- Only use manufacturer-specified attachments and accessories.
- Unplug the charging station from the outlet when not in use and before cleaning.
- Do not use the robot if it is damaged or malfunctioning. Contact customer support.
Package Contents
Verify that all items are present in the package:
- Power Cable x 1
- Dust Collection Bag x 2
- Side Brush x 2
- Mop Holder x 2
- Washable Mop Pad x 4
- HEPA Filter x 2
- Detergent x 1
- Cleaning Tool x 1
- User Manual x 1

Image: Contents of the LEFANT M3 MAX Robot Vacuum and Mop Cleaner package, including the robot, base station, power cable, dust bags, side brushes, mop holders, mop pads, HEPA filters, detergent, cleaning tool, and user manual.
Product Overview
The LEFANT M3 MAX is an advanced robot vacuum and mop cleaner designed for comprehensive floor care. It features an all-in-one base station for automated maintenance.
All-in-One Base Station
The base station provides automatic dust emptying, mop washing with 45°C warm water, and cold air drying for the mop pads. It also features automatic detergent dispensing and a 3.2L dust collection bag, reducing manual intervention for up to 8 weeks.

Image: The LEFANT M3 MAX robot vacuum and its all-in-one base station, illustrating the automatic functions like detergent dispensing, dust collection, warm water mop washing, and cold air drying.
Robot Features
- 20,000Pa Suction Power: Effectively removes fine dust, pet hair, and debris from carpets and hard floors.
- 360° dToF Laser Navigation: Provides precise scanning and comprehensive mapping of your home, optimizing cleaning paths.
- 190° PSD Obstacle Avoidance: Minimizes collisions and navigates efficiently even in low-light conditions.
- Dual Rotating Mops: Rotates at 200 RPM for deep cleaning. Mops automatically lift by 9mm when carpets are detected to prevent wetting.
- V-shaped Brush with Dual Combs: Designed to collect hair and dust centrally, preventing tangles.
- Long Battery Life: 5200 mAh battery provides up to 210 minutes of cleaning, covering up to 220 m² on a single charge.
- Automatic Recharge and Resume: The robot returns to the charging station when battery is low and resumes cleaning from where it left off.

Image: The LEFANT M3 MAX robot vacuum demonstrating its 20,000Pa suction power, effectively cleaning various debris like pet hair, food, and crumbs from the floor.

Image: The LEFANT M3 MAX robot vacuum utilizing its 360-degree LiDAR navigation to map a multi-floor home, showing its ability to create precise cleaning paths and customize zones.

Image: The LEFANT M3 MAX robot vacuum demonstrating its 190-degree PSD obstacle avoidance, recognizing and navigating around objects of various sizes and colors.

Image: Close-up of the LEFANT M3 MAX's dual rotating mops, highlighting their 200 RPM rotation for effective stain removal on hard floors.

Image: The LEFANT M3 MAX robot vacuum automatically lifting its mop pads by 9mm when transitioning from hard floor to carpet, preventing the carpet from getting wet and increasing suction power.

Image: Illustration of the LEFANT M3 MAX's V-shaped brush with dual combs, designed to prevent hair tangles and efficiently collect debris.
Setup
1. Charging Station Placement
Place the all-in-one base station against a wall in an open area, ensuring there is at least 0.5 meters of clear space on both sides and 1.5 meters in front of the station. Plug in the power cable.
2. Initial Charging
Place the robot onto the charging station. Ensure the charging contacts on the robot align with those on the station. The robot will begin charging automatically. Fully charge the robot before its first use.
3. App Connection
To unlock the full potential of your LEFANT M3 MAX, download the Lefant App from your smartphone's app store.
- Download the Lefant App from the app store.
- Add your M3 MAX robot vacuum to the app.
- Connect to a 2.4 GHz/5 GHz Wi-Fi network.
- Power on the robot vacuum by pressing the button.
- Press and hold the start button for 6 seconds.
- Select M3 Max and wait for the robot to pair correctly.

Image: Step-by-step guide on how to connect the LEFANT M3 MAX robot to the Lefant mobile application, showing screenshots of the app interface during the pairing process.
4. Voice Assistant Connection (Alexa)
To control your robot with Amazon Alexa:
- Open the Lefant App - "Mine" - "Third-party voice" to access the service.
- Register your voice account and password from step 2.
- Open the Alexa App - "More" - "Skills & Games".
- Search for "Smart Life".
- Click "Enable to Use".
- Select your region - Enter the voice account and password from step 2.
- Wait for the connection to complete successfully.

Image: Step-by-step instructions for connecting the LEFANT M3 MAX robot to Amazon Alexa, showing the necessary steps within the Lefant and Alexa applications.
The robot is also compatible with Google Assistant.
Operating the Robot
Starting a Cleaning Cycle
- Manual Start: Press the power button on the robot once to start a cleaning cycle.
- App Control: Use the Lefant App to start, stop, or schedule cleaning cycles. The app allows for customization of cleaning modes, suction power, water flow, and specific room cleaning.
- Voice Control: Use voice commands with Alexa or Google Assistant, e.g., "Alexa, ask Lefant Robot to clean."

Image: The LEFANT M3 MAX robot vacuum being controlled via a smartphone app and demonstrating its ability to automatically resume cleaning after interruption. Also shows voice control compatibility with Alexa.

Image: Overview of the Lefant app interface, showcasing features like cleaning scheduling, custom routines, Do Not Disturb mode, forbidden zones, intelligent mapping, targeted cleaning, water flow adjustment, and one-touch cleaning.
Mapping and Navigation
The robot uses 360° dToF LiDAR navigation to create a precise map of your home. This map allows for efficient path planning and customization.
- Multi-level Mapping: The robot can detect and save maps for up to 3 different floor levels.
- Forbidden Zones: Use the app to set "No-Go Zones" or "No-Mop Zones" to prevent the robot from entering specific areas or mopping carpets.
- Obstacle Avoidance: The 190° PSD obstacle avoidance system helps the robot navigate around furniture and other objects.

Image: The LEFANT M3 MAX robot vacuum demonstrating its multi-level mapping capability, showing how it saves maps for different floors (1F, 2F, 3F).

Image: The Lefant app interface showing how to set custom forbidden zones to prevent the robot from entering specific areas, such as pet bowls or delicate items.
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your LEFANT M3 MAX.
Base Station Maintenance
- Dust Bag Replacement: The 3.2L dust bag typically lasts up to 8 weeks. Replace it when full.
- Water Tanks: Regularly empty the dirty water tank and refill the clean water tank.
- Mop Tray Cleaning: The base station features a removable tray for easy cleaning of the mop washing area.

Image: The LEFANT M3 MAX base station demonstrating its auto-emptying function into a 3.2L dust bag, which needs replacement approximately every 8 weeks.

Image: The LEFANT M3 MAX base station with its removable mop washing tray, shown being cleaned under a faucet, illustrating the ease of maintenance for the self-cleaning system.
Robot Component Maintenance
- Side Brushes: Check and clean side brushes regularly. Replace if worn or damaged.
- Main Brush: Remove and clean the V-shaped main brush, especially from tangled hair. Use the provided cleaning tool.
- Mop Pads: Wash mop pads after each use. The base station performs automatic washing, but manual cleaning may be required periodically. Ensure they are dry before next use.
- Filters: Clean the HEPA filter regularly. Replace every 3-6 months depending on usage.
- Sensors: Wipe all sensors (dToF, PSD, cliff sensors) with a dry cloth to ensure accurate navigation.
Troubleshooting
If you encounter issues with your LEFANT M3 MAX, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Robot does not start or respond. | Low battery; power switch off; robot stuck. | Charge the robot; ensure power switch is ON; clear any obstructions. |
| Poor suction performance. | Full dust bag; clogged filter; main brush tangled. | Replace dust bag; clean/replace filter; clean main brush. |
| Mops not cleaning effectively or leaving streaks. | Dirty mop pads; insufficient water in clean tank; detergent dispenser clogged. | Clean/replace mop pads; refill clean water tank; clean detergent dispenser. |
| Robot gets stuck frequently or navigates erratically. | Dirty sensors; obstacles in path; poor lighting. | Wipe all sensors; clear floor of clutter; ensure adequate lighting for navigation. |
| App connection issues. | Incorrect Wi-Fi password; robot not in pairing mode; router issues. | Verify Wi-Fi password; re-enter pairing mode; restart router and robot. |
For further assistance, please contact LEFANT customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | LEFANT |
| Model Name | M3 Max |
| Product Dimensions | 7.8 x 28 x 28 cm (Robot); 370 x 385 x 357 mm (Base Station) |
| Item Weight | 9.7 Kilograms |
| Color | M3 Max-grey |
| Material | Plastic |
| Suction Power | 20,000Pa |
| Battery Capacity | 5200 mAh |
| Runtime | Up to 210 minutes (3 hours 40 minutes) |
| Cleaning Area | Up to 220 m² |
| Dust Bag Capacity | 3.2 Liters |
| Mop Rotation Speed | 200 RPM |
| Mop Lifting Height | 9mm |
| Mop Wash Water Temperature | 45°C |
| Navigation Type | 360° dToF LiDAR |
| Obstacle Avoidance | 190° PSD |
| Compatible Devices | Smartphone (Lefant App), Alexa, Google Assistant |
| Recommended Surfaces | Hard floor, Parquet, Tiles, Marble, Carpet |

Image: Diagram showing the dimensions of the LEFANT M3 MAX robot and its base station, along with a summary of key features like auto-emptying, obstacle avoidance, LiDAR navigation, suction power, battery life, mop lifting, and app/voice control.
Warranty and Support
LEFANT products come with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included in your package or visit the official LEFANT website.
For technical support, troubleshooting assistance, or to order replacement parts, please contact LEFANT customer service through the official website or the contact information provided in the app.
Online Resources:
- Visit the LEFANT Store on Amazon
- Check the Lefant App for FAQs and support options.





