Wet cleaning mode in Xiaomi Vacuum Mop: how to enable, configure and avoid errors

Xiaomi’s Vacuum Mop series of robot vacuum cleaners combine dry and wet cleaning, but many users face difficulties when first turning on the floor washing mode. Most often, the problem lies in the wrong settings of the Mi Home application, the lack of water in the tank or the locking of the function due to sensor errors. This article will help you understand how to activate wet cleaning on different models - from the budget Xiaomi Mi Robot Vacuum-Mop 1C Xiaomi Robot Vacuum-Mop 2 Ultra, and avoid common mistakes that make it impossible to wash the floors.

We'll go into all the ways to turn on in detail, through the app, through physical buttons on the case and voice commands (for devices that support Alice or Google Assistant), and pay special attention to adjusting the water intensity, choosing the modes of cleaning and solving common problems β€” for example, when the robot drives around the room but does not wash, or when the application does not display the wet cleaning option. If you just unpacked a new assistant or have been using it for a long time, but could not make a mop work β€” this is the manual for you.

Before you get into settings, make sure your model does support wet cleaning.Some Xiaomi budget vacuum cleaners (like Mi Robot Vacuum 1 or Mi Robot Vacuum) E10) They are equipped with dry cleaning only. The full list of compatible devices is given in the table below.

1.What Xiaomi Vacuum Mop models support wet cleaning?

Not all Xiaomi robot vacuum cleaners can wash floors – this feature is only available in models with the prefix β€œMop”** in the title or in the description of characteristics. For example, Xiaomi Mi Robot Vacuum-Mop 2 Lite can vacuum and wash, and Xiaomi Mi Robot Vacuum can be used for cleaning. 1S β€” To make sure you don't go wrong, check the technical specifications of your device on the official website or in the documentation.

Below is the current list of models with support for wet cleaning (as of 2026):

ModelType of water tankIntensity adjustmentSupport for hot water
Xiaomi Mi Robot Vacuum-Mop 1CRemovable, 200ml3 levelsNo.
Xiaomi Mi Robot Vacuum-Mop 2Removable, 250ml4 levelsNo.
Xiaomi Robot Vacuum-Mop 2 ProBuilt-in, 300ml5 levels + automatic modeYes (option)
Xiaomi Robot Vacuum-Mop 2 UltraAutomatic station, 3 lAdaptive feedingYes. 60.Β°C)
Xiaomi Mi Robot Vacuum-Mop PRemovable, 240ml3 levelsNo.

If your model is not in the table, check its name in the Mi Home app (Devices section). β†’ Settings β†’ Wet cleaning can also be blocked due to unoriginal accessories - for example, if you use a non-branded cloth or water tank.

πŸ“Š What is your model of a robot vacuum cleaner Xiaomi?
Vacuum-Mop 1C
Vacuum-Mop 2/2 Pro
Vacuum-Mop 2 Ultra
Another model with a mop
I don't know.

2. Preparing the robot for wet cleaning: what to do before turning on

Before you activate the floorwashing mode, follow the mandatory preparatory steps, and ignoring them is the main reason why the robot drives around the room but does not apply water to the cloth.

  • πŸ“± Update the firmware. Outdated software often blocks new features. Check for updates in Mi Home β†’ Device profile β†’ Firmware update.

Pay special attention to the cleanliness of the contacts on the water tank. If they are oxidized or contaminated, the robot will not recognize the presence of water and will not turn on the feed.

Pour water into the tank (volume according to the instructions)|Install a mop nozzle and a rag|Charge the robot to 100%|Update the firmware in Mi Home|Wipe the contacts of the water tank-->

3. How to enable wet cleaning through the Mi Home app

The main way to activate the mop mode is through the official Mi Home app (or Xiaomi Home for newer versions). The interface may slightly differ depending on the robot model, but the overall algorithm is the same.

Step-by-step:

  1. Open the Mi Home app and select your robot vacuum cleaner from the device list.

If the menu does not have the option of wet cleaning, check:

  • 🚫 If the robot detects that the water tank is empty or the mop nozzle is not installed, it automatically hides the wet cleaning option.

πŸ’‘

If the Mi Home doesn't have a "Wet Clean" button, try resetting the robot to the factory settings, and press the power button on the case for 10 seconds until you hear the beep.

4. Alternative ways to enable the mopa mode

If the Mi Home app doesn't work, or you prefer to operate a robot without a smartphone, use one of the alternative methods. They're less convenient, but they're useful in case of software failures.

Method 1: Buttons on the body of the robot

Most Xiaomi Vacuum Mop models have a physical Mop button or a combination of buttons to activate wet cleaning.

  1. Make sure the robot is on (the indicator is white or blue).
  2. Press and hold the Spot Cleaning button for 3 seconds until you hear a voice message or beep.
  3. Press the Start button briefly, and the robot will start cleaning with the mop on.

On the Xiaomi Robot Vacuum-Mop 2 Ultra for this purpose there is a separate Mop button with the image of a water drop.

Method 2: Voice commands (for smart speakers)

If your robot is integrated with Alice, Google Assistant, or Siri, you can turn on wet cleaning with your voice.

  • 🎀 Β«Alice, run a wet cleaning on XiaomiΒ»
  • 🎀 Β«Okay, Google, turn on the mop on the vacuum cleanerΒ»
  • 🎀 Β«Hey Siri, start washing floors with a robotΒ»

To do this, the robot must be tied to your account in the appropriate voice assistant.

Method 3: Cleaning Planner

In Mi Home you can schedule automatic cleaning with the mop enabled:

  1. Go to Cleanup. β†’ Planner.
  2. Choose the days and times of cleaning.
  3. Activate the option of wet cleaning in the task settings.
  4. Save the schedule.
What if the robot doesn’t respond to the buttons?
If the physical buttons on the body do not work, check: 1. Battery charge (at a discharge below 15%, the buttons are blocked). 2. Button sticking due to moisture (request the robot 24 hours). 3. Reset (hold the power button for 15 seconds). If the problem persists, contact the service center - a malfunction of the control board is possible.

5. Adjustment of water supply intensity and cleaning modes

The right amount of water depends on the quality of the washing and the safety of your floors, too much flow can damage laminate or parquet, and a weak flow can not cope with pollution.

How to choose the water supply level:

  • 🌊 Low (1-2 It's good for laminate, parquet, light floors, water in minimal portions, cloth is slightly moist.
  • πŸ’¦ Medium (3rd level) Optimal for tile, linoleum, vinyl coatings, good balance between cleaning quality and safety.
  • 🚿 High-pitched (4-5 Only for tile, stone, highly contaminated surfaces. Do not use on wooden floors!

On automatic-adjustable models (such as the Xiaomi Robot Vacuum-Mop 2 Pro), the robot determines the type of coating and the intensity ajusts, but you can manually change it in the settings:

  1. In Mi Home, go to Device Settings β†’ Cleaning regimes.
  2. Choose Wet Cleaning β†’ Intensity of water supply.
  3. Set the desired level or activate Adaptive Mode.

Also available in the application are special cleaning modes:

  • 🧽 Deep cleaning. The robot goes through the same area several times with increased water supply.
  • πŸ”„ Zigzag: The zigzag cleaning path for better coverage.
  • 🏠 You can select specific rooms on the map for wet cleaning, leaving the rest for dry cleaning.

πŸ’‘

On laminate flooring and flooring, always use a minimum water supply (1 level) and enable the floor drying function if your model has one.

Typical problems and their solutions

Even after the right setup, the robot can refuse to wash the floors, and let's look at some of the most common mistakes and how to fix them.

Problem 1: The robot can drive but not supply water

Possible causes and solutions:

  • 🚫 The water tank is not recognized. Take it off and reset it, check the contacts. Some models have to press the tank before you click.
  • πŸ”‹ Low battery power. Charge the robot to 50 percent or higher. Wet cleaning requires more energy than dry cleaning.
  • πŸ’» Firmware failure: Reboot the robot (hold the power button for 10 seconds) or update the software.
  • πŸ”§ The pump is clogged. Rinse the tank and the tubes under running water, check if the water is flowing freely.

Problem 2: There is no option for β€œWet Cleaning” in the app

What to check:

  • πŸ“± Mi Home Version. Update the app to the App Store or Google Play.
  • 🌐 Device region. In robot settings (Settings) β†’ General. β†’ Region) Choose Russia or Europe.
  • πŸ”„ Make sure your device does support a mop (see table at the beginning of the article).

Problem 3: Robot leaves divorces or puddles

How to fix it:

  • 🧺 The cloth is too wet. Reduce the intensity of the water supply in the settings or use a denser cloth.
  • 🧼 Dirty water. Change the water in the tank after each cleaning. On self-cleaning models (2 Ultra), check the filters.
  • πŸ› οΈ Uneven floor. Robot can fill in the troughs. Before cleaning, level the surface.

πŸ’‘

If the robot leaves the stripes, try using distilled water – it evaporates faster and leaves no stains.

⚠️ Warning: Never use detergents or soap solutions in a water tank! This will break the pump and void the warranty. 1-2 drops of essential oil on a cloth (but not in water!).

7. Tips for Effective Wet Cleaning

To the robot wash the floors as efficiently as possible, follow these recommendations:

1. Prepare the premises.

  • 🧸 Remove small objects (wires, toys, shoes) that can block the mop from the floor.
  • πŸͺ‘ Lift the legs of furniture on 1-2 cm or use special protective pads for the legs so that the robot can get closer.
  • πŸšͺ Close the doors to rooms where cleaning is not needed, or install virtual walls in the Mi Home app.

2. Accessories care

  • 🧽 Wash the water tank after each use to avoid mold.
  • 🧼 Wash the mop cloth manually (without powder) or in the washing machine in Delicate Washing mode.
  • πŸ”„ Change your rag every time. 3-6 months, and with time, it loses its properties.

3. Optimize the route

  • πŸ—ΊοΈ In Mi Home, break up the apartment into zones and assign different cleaning modes for each (for example, wet cleaning in the kitchen, dry cleaning in the bedroom).
  • ⏱️ Launch the robot when you are not at home - so it will not interfere, and the floor will have time to dry before you return.
  • πŸ”‹ Watch the level of charge: if the robot does not have time to wash all the rooms, reduce the cleaning area or break it into several stages.

On models with a self-cleaning mop (for example, Xiaomi Robot Vacuum-Mop 2 Ultra), regularly flush the cleaning station.

  1. Remove the container for dirty water.
  2. Wash it with warm water with a soft sponge.
  3. Clean the water nozzles with a toothpick.
  4. Dry all the parts before assembly.

8. Frequently Asked Questions (FAQ)

Can a robot be used to wash carpets?
No, wet cleaning is only for hard surfaces (tiles, laminate, linoleum). On carpets, the robot automatically shuts off the water supply so as not to damage the coating. For carpets, use dry cleaning mode with maximum suction power.
Why doesn't the robot wash along the walls?
This is normal behavior – most Xiaomi Vacuum Mop models do not wash floors close to the walls (indentation) ~5 cm) to avoid water falling on the boards or wallpaper. Use dry cleaning or manual home cleaning mode for cleaning along the walls.
How often should I change the water in the tank?
It is recommended to change the water after each cleaning, especially if the robot washes heavily contaminated surfaces (kitchen, hallway). If cleaning is carried out in clean rooms (bedroom, office), the water can be renewed once every day. 2-3 Do not leave the water in the tank for long, it causes mold.
Can I use a robot to clean up after repair?
No, wet cleaning is not designed to collect building dust or debris. Small particles (gypsum, cement) can clog the pump and water supply tubes. First, dry cleaning with maximum power, then vacuuming by hand, and only after that you can use the mop mode.
Why does a robot make strange noises while wet?
This can be due to several reasons: πŸ’¦ Air in the water supply system. Take the tank off, shake it and set it back. πŸ”Š Clogging the pump. Rinse the tank and the tubes under running water. πŸ› οΈ If the sounds (screaming, vibration) do not disappear after cleaning, contact the service.

If your question is not covered in FAQ, Check the official documentation for your model or contact Xiaomi for support via the Mi Home app (Profile) β†’ Feedback).