1. Introduction
Thank you for choosing the Lefant M3 Max Robot Vacuum and Mop. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your device. Please read it thoroughly before use and retain it for future reference.

Image: The Lefant M3 Max robot vacuum and its accompanying self-cleaning station, shown with additional mop pads and dust bags.
2. Product Overview
2.1 Components

Image: An illustration detailing the contents of the Lefant M3 Max package, including the robot, self-cleaning station, power cord, dust bags, side brushes, mop holders, washable mop cloths, HEPA filter, cleaning tool, cleaning liquid, and user manual.
The package includes the following items:
- Lefant M3 Max Robot Vacuum and Mop
- Self-Cleaning Station
- Power Cord
- Dust Bags (x2)
- Side Brushes (x2)
- Mop Holders (x2)
- Washable Mop Cloths (x4)
- HEPA Filter (x2)
- Cleaning Tool
- Cleaning Liquid
- User Manual
2.2 Key Features
- Advanced Navigation: dToF 360° Laser Navigation for precise mapping and efficient path planning.
- Obstacle Avoidance: PSD 190° obstacle detection and Freemove 3.0 sensor network for comprehensive protection.
- Powerful Suction: 20,000 Pa hyper suction for deep cleaning on various surfaces.
- Dual Rotating Mops: 200 RPM high-speed rotating mops with 9mm auto-lift function for effective stain removal and carpet protection.
- All-in-One Self-Cleaning Station: Features 45°C hot water sterilization, 2-hour air drying, and a 3.5L automatic dust collection system.
- Anti-Tangle Brush: V-shaped brush with double comb design to prevent hair entanglement.
- Smart Control: Multi-level mapping, customizable cleaning zones, no-go zones, scheduled cleaning via the Lefant app, and voice control compatibility (Alexa, Google Assistant).
- Extended Runtime: 220 minutes of cleaning on a single charge, covering up to 220 m².
3. Setup
3.1 Unpacking and Placement
- Carefully remove all components from the packaging.
- Place the self-cleaning station on a hard, flat surface against a wall. Ensure there is at least 0.5 meters of clear space on both sides and 1.5 meters in front of the station for optimal robot navigation.
- Connect the power cord to the self-cleaning station and plug it into a power outlet.
3.2 Initial Charging
Place the Lefant M3 Max robot onto the charging contacts of the self-cleaning station. The robot will automatically begin charging. Ensure the robot is fully charged before its first use.
3.3 App Connection

Image: A visual guide illustrating the process of connecting the Lefant M3 Max robot to the dedicated mobile application, showing screenshots of each step.
- Download the Lefant app from your mobile device's app store.
- Open the app and add your M3 Max robot.
- Ensure your mobile device is connected to a 2.4 GHz or 5 GHz Wi-Fi network.
- Power on the robot by pressing its main button.
- Press and hold the robot's start button for 6 seconds until it enters pairing mode.
- Follow the in-app instructions to select the M3 Max and complete the pairing process.
3.4 Voice Assistant Connection (Alexa/Google Assistant)

Image: A visual guide demonstrating the steps to link the Lefant M3 Max robot with Amazon Alexa for voice control.
- Open the Lefant app, navigate to 'Mine' and then 'Voice' to access the service.
- Register your voice account and password.
- Open the Alexa app (or Google Home app), go to 'Plus' (or 'Add device') and then 'Skills & Games' (or 'Works with Google').
- Search for "Smart Life".
- Click on "Enable to Use" (or "Link account").
- Select your region and enter the voice account and password from step 2.
- Wait for the successful connection confirmation.
4. Operating Instructions
4.1 Starting and Stopping Cleaning
- Via App: Open the Lefant app and select the desired cleaning mode or start/stop function.
- Via Robot Button: Press the main button on the robot to start or pause cleaning.
- Via Voice Control: Use compatible voice assistants (Alexa, Google Assistant) with commands like "Alexa, ask Lefant Robot to clean."
4.2 Cleaning Modes and Customization

Image: The Lefant mobile application interface displaying options for planning cleaning, customized routines, no-go zones, intelligent mapping, targeted zone cleaning, water flow adjustment, and tap-to-clean anywhere.
- Auto Cleaning: The robot intelligently cleans the entire mapped area.
- Zone Cleaning: Select specific areas on the map for targeted cleaning.
- Spot Cleaning: Direct the robot to clean a specific small area with concentrated effort.
- Scheduled Cleaning: Set specific times for the robot to clean automatically.
- No-Go Zones: Define areas on the map that the robot should avoid.
- Water Flow Adjustment: Adjust the water output for mopping via the app.
- Do Not Disturb Mode: Set quiet hours during which the robot will not clean or send notifications.
4.3 Navigation and Mapping

Image: The Lefant M3 Max robot vacuum navigating a living room, illustrating its LIDAR mapping capabilities and obstacle avoidance for comprehensive cleaning.
- The M3 Max uses dToF 360° laser navigation to create accurate maps of your home, even in low light conditions.
- PSD 190° sensors enable the robot to detect and avoid obstacles, protecting furniture and objects.
- The robot supports multi-level mapping, allowing it to store maps for up to 3 different floors.
4.4 Mop and Suction Control

Image: Close-up view of the Lefant M3 Max's dual rotating mop pads, highlighting their 200 RPM speed and 9mm lift capability for thorough floor cleaning.
- The robot automatically detects carpets and lifts its mop pads by 9mm to prevent wetting and ensure optimal vacuuming.
- Suction power is automatically adjusted based on the floor type. You can also manually select suction levels (Standard, Max) via the app.
- The dual rotating mops operate at 200 RPM to effectively scrub and remove stubborn stains from hard floors.
5. Maintenance
5.1 Self-Cleaning Station Maintenance

Image: The Lefant M3 Max self-cleaning station with its removable tray being detached and cleaned under running water, demonstrating ease of maintenance.
- Automatic Mop Washing: The station automatically washes the mop pads with 45°C hot water to sterilize and clean them.
- Automatic Mop Drying: After washing, the mops are air-dried for 2 hours to prevent odors and maintain their integrity.
- Automatic Dust Collection: The robot automatically empties its dustbin into the station's 3.5L dust bag, which typically requires replacement every 8 weeks.
- Removable Tray: The base tray of the self-cleaning station is removable for easy manual cleaning.
5.2 Robot Maintenance
- V-Brush and Side Brushes: Regularly check and clean the V-shaped main brush and side brushes for tangled hair or debris. The anti-tangle design minimizes this, but periodic inspection is recommended.
- HEPA Filter: Clean the HEPA filter regularly by tapping out dust. Replace the filter every 3-6 months, depending on usage.
- Mop Cloths: Wash the reusable mop cloths after each mopping session.
- Sensors: Wipe the LIDAR sensor, PSD sensors, and cliff sensors with a clean, dry cloth to ensure optimal navigation and obstacle detection.
6. Troubleshooting
If you encounter issues with your Lefant M3 Max, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Robot not starting or charging | Power cord disconnected; Robot not properly docked; Low battery. | Ensure power cord is securely connected. Re-dock the robot, ensuring charging contacts align. Allow robot to charge fully. |
| Robot getting stuck frequently | Obstacles (cables, small objects); Uneven surfaces; No-go zones not set. | Clear the cleaning area of loose cables and small objects. Define no-go zones in the app for problematic areas. |
| Poor cleaning performance | Full dustbin; Clogged brushes/filter; Empty water tank; Worn mop cloths. | Empty the dustbin. Clean or replace brushes and HEPA filter. Refill the water tank. Replace worn mop cloths. |
| App connectivity issues | Incorrect Wi-Fi password; Router too far; Robot not in pairing mode. | Verify Wi-Fi password. Ensure robot is within Wi-Fi range. Re-pair the device following app connection steps. |
| Mop not lifting on carpet | Carpet detection disabled; Sensor obstruction. | Ensure carpet detection is enabled in the Lefant app. Clean the bottom sensors of the robot. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Lefant |
| Model Number | M3 Max |
| Suction Power | 20,000 Pa |
| Battery Capacity | 5200 mAh |
| Runtime | Up to 220 minutes |
| Coverage Area | Up to 220 m² |
| Mop Rotation Speed | 200 RPM |
| Mop Lift Height | 9 mm |
| Navigation Type | dToF 360° Laser |
| Obstacle Avoidance | PSD 190°, Freemove 3.0 |
| Dustbin Capacity (Station) | 3.5 Liters |
| Dimensions (Robot) | 32L x 32W x 9.7H cm |
| Item Weight | 12 Kilograms |
| Connectivity | Wi-Fi (2.4/5 GHz), App Control, Voice Control (Alexa, Google Assistant) |
| Surface Recommendation | Hard floors, Wood, Tile, Marble, Carpets |
| Filter Type | HEPA Filter |
8. Warranty and Support
Lefant is committed to providing quality products and responsive customer service. For any warranty claims, technical assistance, or product-related inquiries, please contact Lefant customer support through the following channels:
- Refer to the contact information provided in the original product packaging.
- Visit the official Lefant website for support resources and contact details.
- Utilize the support features within the Lefant mobile application.
Please retain your proof of purchase for warranty validation.







