Xiaomi robot vacuum cleaner with wet cleaning: how it works on video and in reality

Xiaomi’s wet cleaning robot has been a breakthrough in the smart home, not only collecting dust and debris, but also cleaning floors, saving you time and effort. However, many users still don’t fully understand how wet cleaning works, what technology is behind it, and how effectively robots deal with real pollution.

In this article, we will understand how wet cleaning works in popular Xiaomi Mi Robot, Dreame and Viomi models, show real videos of the devices, compare them with traditional methods of floor washing and give practical tips for operation. You will learn what technical nuances affect the quality of cleaning, how to properly configure the robot for maximum efficiency and what mistakes users most often make.

How does wet cleaning in the robot vacuum cleaners Xiaomi: technical features

Xiaomi’s wet cleaning system is based on a combination of several key technologies, unlike conventional mops, these devices use electronic water control, humidity sensors and special nozzles to evenly distribute fluid.

  • πŸ’§ Water tank: A 200 to 500 ml container that is filled with clean water (sometimes with a detergent added). W10, There is a separate water tank for dirty water.
  • πŸ”„ The pump and spray system are an electronic mechanism that meters water to the washing wipe. In advanced models, the spray intensity is controlled through an app.
  • 🧽 Vibroid nozzle - in some robots (for example, Viomi) V3) installed vibrating platform that simulates hand friction and better wash off dried spots.
  • πŸ“Š Humidity sensors – monitor floor moisture levels, preventing water overflow and damaging flooring.

It's important to understand that the robot doesn't replace full-time manual cleaning in cases of severe pollution, but it does a great job of keeping things clean in everyday mode. For example, models with Y-shaped cleaning function (like the Xiaomi Mi Robot Mop 2 Pro) first go through the area with a dry brush and then wash it - this increases efficiency by 30-40%.

πŸ“Š What kind of robot vacuum cleaner Xiaomi in your home?
Xiaomi Mi Robot (S/L/P Series)
Dreame (D9, W10, Z10 Pro)
Viomi (V2, V3, SE)
Another brand
I haven't bought it yet.

Video of the work of the robot vacuum cleaner Xiaomi with wet cleaning: what the tests show

It's better to see it once than to hear it a hundred times, and that's a rule that applies to robot vacuum cleaners. You can find hundreds of videos on YouTube and other sites where users test Xiaomi models for all kinds of contaminants, from coffee stains to children's hand markers. What do these videos demonstrate?

  • πŸŽ₯ Cleaning of liquid stains: robots do well with fresh divorces (such as spilled juice), but can leave traces if the water in the tank is out or the wipe is too dirty.
  • 🧹 Combined cleaning: Videos often show the robot first vacuuming up debris and then washing the floor – this reduces the risk of smearing dirt.
  • ⚠️ Problem areas: corners, boards and high sills remain the weak spot of most models. For example, the Mi Robot Mop P does not always reach corners due to the round shape.

One of the most popular videos is the DreameBot Z10 Pro test on laminate and tile. The robot performed great on smooth surfaces, but there were barely noticeable stains on the rough tiles. This is because the washing wipe doesn't always fit tightly into irregularities. And tests show that Xiaomi robots work better on flat floors - if the coating has height differences of more than 5 mm, the cleaning quality drops.

Which Xiaomi robots are better at washing floors?
Independent tests from 2026 showed the best wet cleaning performances for the DreameBot W10 (separate clean/dirty water tanks) and the Viomi V3 (vibroider nozzle). Budget models like the Mi Robot Mop 2 Lite are inferior in efficiency but win in price.

Comparison of Xiaomi models by wet cleaning quality: Characteristics table

Not all Xiaomi robot vacuum cleaners are equally good at floor washing. We've compiled key parameters from popular models to make it easier for you to choose the right one. Pay attention to the type of washing system, the volume of the water tank and the support for detergents, which directly affects the result.

ModelType of wet cleaningVolume of water tank (ml)Vibration nozzleCleaning supportPrice (roughly)
Xiaomi Mi Robot Mop 2 LiteElectronic spraying200❌ No.❌ Only water.15 000 β€” 18 000 β‚½
Xiaomi Mi Robot Mop 2 ProY-shaped cleaning + spraying250❌ No.βœ… Special facilities22 000 β€” 25 000 β‚½
DreameBot W10Double rotating discs400 (clean) + 300 (dirty)βœ… There are 10,000 vibrations/min)βœ… Any means necessary.35 000 β€” 40 000 β‚½
Viomi V3Vibrowashing nozzle300βœ… Available (8,000 vibration/min)βœ… Special facilities28 000 β€” 32 000 β‚½

A critical nuance: robots with a separate dirty water tank (like the DreameBot W10) do not smear dirt on the floor, unlike models with a single wipe. If you often have sticky spots in your house (for example, from jam or juice), it is better to choose a device with a system of separate containers.

Step-by-step: how to properly set up wet cleaning

To make the Xiaomi robot vacuum cleaner the floors as efficiently as possible, it is not enough just to pour water into the tank. You need to adjust the settings correctly in the Mi Home or Dreame app (depending on the model).

  1. Set the correct cleaning regimen: 🌊 Weak - for laminate and parquet (minimum moisture). πŸ’¦ Medium - for tiles and linoleum (standard level). 🌊🌊 Intensive - for persistent contaminants (only for water-resistant coatings!).

Set up cleaning areas

Choose the type of detergent

specialty-packs

Check the napkin.

Make sure the floor is flat (no changes >5 mm)|

Fill the tank with clean water (not above the maximum mark) |

Check the washing wipe attachment |

Select the cleaning mode in the app |

Remove large garbage and wires from the floor-->

Many users make the mistake of using regular fabric instead of a branded napkin, which leads to poor water absorption and divorces. Also, remember that after wet cleaning, the robot needs to be dried: leave it with an open tank for 1-2 hours to avoid mold.

⚠️ Warning: Never use a wet-cleaning robot on unprotected wood floors (such as a massive board without lacquer coating). Even minimal moisture can deform wood. Only dry cleaning is suitable for such surfaces.

Frequent problems and how to avoid them: tips from experts

Even the most advanced robot vacuum cleaners Xiaomi sometimes face difficulties in wet cleaning.-5 Problems faced by users and how to solve them:

  • πŸ’¦ Divorces on the floor: Reason: too dirty napkin or not enough water.Solution: change napkin every time 30-40 m2 or use double pass mode (if available in the model).
  • πŸ”‹ Robot doesn't wash corners: Reason: round body shape doesn't allow you to get to the joints of the walls.Solution: use manual mode in the app or buy a nozzle for corners (some Dreame models have).
  • 🚫 No water error: Reason: the pump is clogged or the tank is installed incorrectly. Solution: rinse the water supply system (instruction in manual) and check the density of the lid closing.

Another common complaint is that the robot avoids wet areas, and it's related to the humidity sensors that protect the device from short circuits, so if you spill water on the floor, wipe it first by hand, otherwise the robot may interrupt the cleaning.

πŸ’‘

If your robot vacuum cleaner is getting worse at washing floors, check the rubber seals in the water tank. Over time, they wear out and let air through, which reduces spray pressure. Replace them with new ones (you can order from AliExpress by model number).

Video Reviews vs Real Experience: What Not Shown in Advertising

Advertisements and YouTube reviews often show the perfect work of robot vacuum cleaners, but the reality is that things don't go so well.

  • 🎬 Duration of cleaning: in the video show 5-minute fragments, but the complete cleaning of a two-bedroom apartment may take 1,5-2 The Robot is an hour (especially if the robot gets stuck on the carpet).
  • πŸ”Š Noise: wet cleaning works quieter than vacuum cleaner, but vibration nozzles (as in Viomi) V3) hum.
  • πŸ”„ Maintenance frequency: The ads don't say that after every cleaning, you have to wash the tank, clean the pump, and dry the napkin. 10-15 minute.

Also, robots don't do well with wool carpets -- they either avoid them or get stuck. If you have a lot of long-pile carpets in your house, you'll either have to remove them before cleaning them or choose a model that has an automatic wipe lifting function (like the DreameBot Z10 Pro).

⚠️ Attention: If you use a robot vacuum cleaner in a home with pets, keep an eye on the health of the wipe. Wool and dirt from your paws can quickly clog the spraying system, it is recommended to install daily cleaning in light mode and once a week to conduct a deep cleaning of the robot.

Can I pour ordinary tap water into the robot?
Yes, but it's better to use filtered or distilled water to avoid the smears and the pumps, and in regions with hard water, scale can clog the spraying system in as little as 2-3 months.
How often should I change my washing wipe?
Branded wipes are designed for 50-100 cleaning cycles, but it depends on the intensity of use. If the robot washes the floors daily, change the wipe every 1-2 months, and it can also be washed by hand (without bleach!) at temperatures up to 40 Β° C.
Is it true that Xiaomi robots do not wash floors, but only smear dirt?
It depends on the model and the type of pollution. Robots with separate clean/dirty water tanks (like DreameBot W10) do wash the floor, not smear the dirt. But budget models with one napkin can leave divorces if you don't change the water on time.
Can a robot be used to wash carpets?
No, wet cleaning is only for hard surfaces (tiles, laminate, linoleum). For carpets, only dry cleaning or models with steam processing function are suitable (but Xiaomi does not have such yet).
How much electricity does the robot consume during wet cleaning?
On average, 20-40 Wh/h, depending on the model. 2 Pro. 1 tidy-up hour will take about 0,03 kWh, which is about the cost of 0,15 β‚½ (tariff-wise 2026 year-end).

πŸ’‘

Xiaomi’s wet-cleaning robot vacuum cleaners are ideal for keeping your daily routine clean, but will not replace general cleaning. Choose models with a separate dirty water tank and vibration nozzle for maximum efficiency, and maintain your device regularly (pump cleaners, wipe replacement).