1. Introduction
The XIAOMI MIJIA Wireless Floor Mopping Machine 3 Max is a versatile 5-in-1 wet and dry vacuum cleaner designed for comprehensive home cleaning. It combines vacuuming, mopping, and mite removal functionalities, offering efficient solutions for various cleaning tasks from dust mites and stubborn stains to heavy dirt. Its innovative design ensures thorough cleaning, ease of use, and hygienic maintenance.

2. Important Safety Instructions
Please read all instructions carefully before using the appliance. Keep this manual for future reference.
- This appliance is for household use only. Do not use it outdoors or on commercial surfaces.
- Do not allow children to operate the appliance. Close supervision is necessary when used near children.
- Do not pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not immerse the appliance in water or other liquids.
- Always turn off the appliance before connecting or disconnecting accessories.
- Use only manufacturer-recommended attachments.
- Ensure the power adapter is compatible with your local voltage (220V).
3. Package Contents
Verify that all items are included in your package:
- Main Floor Cleaner Unit
- Handheld Vacuum Unit
- Modular Storage/Charging Base
- Handle
- Electric Mite Removal Brush
- 2-in-1 Crevice Tool / Brush Suction Head
- Extension Rod
- Cleaning Brush
- Power Adapter (correct plug type for your region)
- User Manual (this document)

4. Product Overview
The XIAOMI MIJIA Wireless Floor Mopping Machine 3 Max features a modular design for versatile cleaning. The main unit functions as a floor cleaner, while a detachable part transforms into a handheld vacuum. All accessories can be stored neatly on the modular base.
Main Components:
- Floor Cleaner Unit: Equipped with a roller brush, water tanks, and a micro-dust detection light.
- Handheld Vacuum: Features dual dust cup filtration and powerful suction.
- Modular Storage Base: Serves as a charging station and organized storage for all attachments.
Accessories:
- Electric Mite Removal Brush: For deep cleaning mattresses and sofas.
- 2-in-1 Crevice Tool / Brush Suction Head: For narrow spaces, desktops, and high areas.
- Extension Rod: Extends reach for high-up cleaning.

5. Setup
5.1 Assembly
- Attach the Handle: Insert the handle into the designated slot on the main floor cleaner unit until it clicks into place.
- Place on Charging Base: Position the modular storage base in a convenient location near a power outlet. Place the main unit onto the charging base.
- Organize Accessories: Store all additional brush heads and tools on the modular base for easy access.

5.2 Charging
- Connect the power adapter to the charging base and plug it into a wall outlet.
- Ensure the main unit is correctly seated on the charging base. The indicator light will show charging status.
- Before first use, fully charge the appliance.
5.3 Filling the Water Tank
- Locate the clean water tank on the main unit.
- Open the tank cap and fill with clean water. For sterilization, the device uses electrolyzed water generated internally.
- Close the cap securely before operation.
6. Operating Instructions
6.1 Floor Cleaning (Wet & Dry)
- Ensure the clean water tank is filled.
- Press the power button to start. The device will automatically vacuum and mop simultaneously.
- Utilize the 180° flexible flat lay feature to clean under furniture and in tight spaces without moving items. The 13cm ultra-thin body and 48.5° flexible rotation angle allow for deep cleaning.
- The micro-dust detection light illuminates dark areas, ensuring no fine dust is missed.
- The dual-sided brush design allows for thorough cleaning along edges and corners.

6.2 Handheld Vacuuming
- Detach the handheld unit from the main body.
- Attach the desired accessory (e.g., 2-in-1 crevice tool or electric mite removal brush).
- Press the power button on the handheld unit to begin vacuuming.

6.3 Using Specific Attachments
- Electric Mite Removal Brush: Ideal for mattresses, sofas, and upholstered furniture. Its 2000 rpm high-speed beating combined with strong suction effectively removes dust mites and flakes.
- 2-in-1 Crevice Tool: Use in crevice suction head mode for narrow areas like sofa crevices and window gaps. Switch to brush suction head mode for surfaces like coffee tables, desktops, and curtains. Can be used with the extension rod for high places.
- Electric Soft Bristle Brush: Suitable for floors, carpets, and furniture bottoms to quickly remove stubborn large particles.

7. Maintenance
7.1 One-touch Self-Cleaning and Drying
After floor cleaning, place the main unit on the charging base. Activate the one-touch self-cleaning function. The brush will undergo sterilization and washing, followed by 15-minute rapid hot air drying to prevent mold and odors.

7.2 Dual Dust Cup Filtration System
The innovative dual dust cup system separates wet and dry debris for easy disposal. The left cup stores dust, and the right is for filtration, reducing blockage. The stainless steel filter mesh and filter cores are washable for easy maintenance and environmental friendliness.

7.3 Anti-Tangle Brush Maintenance
The upgraded dual-layer comb teeth structure and scraper significantly reduce hair tangling on the roller brush. Regularly check and clean the brush for optimal performance.

8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on | Battery is depleted; Power button not pressed correctly | Charge the appliance fully; Ensure the power button is pressed firmly. |
| Low suction power | Dust cup full; Filter clogged; Obstruction in nozzle/hose | Empty the dust cup; Clean or replace the filter; Remove any obstructions. |
| Brush roller not spinning | Hair/debris tangled in brush; Brush motor malfunction | Clean the brush roller thoroughly; If problem persists, contact support. |
| Water leakage | Water tank not properly sealed; Damaged water tank | Ensure water tank cap is securely closed; Check for cracks or damage and replace if necessary. |
| Self-cleaning not working | Not properly docked on base; Insufficient water in clean tank | Ensure the unit is correctly placed on the charging base; Fill the clean water tank. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand Name | XIAOMI |
| Model | 3 Max D301 |
| Voltage | 220 V |
| Power (W) | 200w |
| Battery Type | Li-ion |
| Battery Capacity | 4000mAh (6-cell) |
| Battery Life (Floor Cleaning) | Up to 40 minutes (Eco mode) |
| Battery Life (Vacuuming) | Up to 50 minutes (Eco mode) |
| Cord Length | Wireless |
| Liquid Tank Volume | >3L |
| Filter Type | HEPA |
| Special Suction Nozzle | Wiping & Absorbing Ground Brush |
| Dust Storage Type | Cyclone Dust Bucket/Dust Box |
| Installation | Hand Held |
| Certification | CE |
| Function | Mopping & Sweeping & Suction Type |
| Origin | Mainland China |
| Dimensions (approx.) | 1149mm (Height) x 610mm (Width) x 317mm (Depth) |

Plug Adapter Guide:
The correct plug adapter or conversion plug will be sent for your country:
| Adapter Type | Description | Regions |
|---|---|---|
| EU Plug Adapter (2 Pin Round Pin) | Standard European 2-pin plug. | Most Europe Countries, Most African Countries, Most Middle East Countries, South Korea, Chile, Paraguay, etc. |
| US Plug Adapter (2 Pin Flat Pin) | Standard North American 2-pin plug. | United States, Canada, Most North and South American Countries, Japan, Philippines, Thailand, etc. |
| Australia/New Zealand (2 Pin Plug Adapter) | Standard Australian/New Zealand 2-pin plug. | Australia, New Zealand, Argentina |
| UK Plug Adapter (3 Pin Flat Pin) | Standard UK 3-pin plug. | England, Ireland, Scotland, Hongkong, Pakistan, Singapore, Malaysia, Vietnam, etc. |
10. User Tips
- For optimal cleaning under low furniture, fully utilize the 180° flat lay feature.
- Regularly empty both dust cups and clean the washable filter components to maintain strong suction.
- Engage the one-touch self-cleaning and hot air drying cycle after each wet cleaning session to keep the brush hygienic and odor-free.
- Switch between the various attachments (mite removal brush, crevice tool, extension rod) to tackle different cleaning challenges effectively.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official XIAOMI support channels or contact your retailer. Keep your proof of purchase for warranty claims.





