How to fill up Xiaomi dispenser for soap: instructions with photos and tips

Xiaomi’s automatic soap dispensers have become an integral part of modern bathrooms and kitchens, combining convenience, hygiene and stylish design. However, even such a simple device requires proper handling, especially when it comes to refueling. Failure to follow the manufacturer’s recommendations can lead to clogging, leaks or sensor breakdowns. In this article, we will examine all the steps of refueling, from choosing the right detergent to the nuances of disassembling and cleaning internal parts.

Xiaomi dispensers (such as the Mijia Automatic Soap Dispenser or Viomi V3>) are smart: infrared sensors, adjustable portion size, and child protection, which means that the use of aggressive chemicals or improper assembly can disable electronic components, and we will show you how to avoid typical errors and prolong the life of the device.

What soap is suitable for Xiaomi dispensers: selection criteria

Not every liquid soap or gel is compatible with automatic dispensers, and the manufacturer recommends using products with certain characteristics:

  • 🚫 Prohibited components: chlorine, bleach, solvents, abrasives, which break down seals and corrosive metal elements.

Among the proven brands compatible with Xiaomi, users distinguish: Simple Human, Method, Ecover, as well as the original Mi Home soap. If you prefer self-manufactured, use a base of castor soap with added glycerol (maximum 10% of the volume).

⚠️ Note: Some Dispensers (e.g. Viomi) V3 Pro) are equipped with a fluid composition recognition system, and when using uncertified means, the device may block the feed or produce an error. E03 display.

πŸ“Š What Soap Are You Using in Xiaomi Dispenser?
Ready liquid soap
Homemade gel
Original Mi Home soap
Other

Preparation of the dispenser for refueling: disassembly and cleaning

Before refueling, the device must be completely disassembled and cleaned, which will prevent the residues of the old product from mixing with the new one and remove any possible deposits. 1S viomi V2:

  1. Disconnect the dispenser from the network (if the model is powered from the socket) or remove the batteries.
  2. Remove the top cover by pressing the locks on the sides (usually located under rubber legs).
  3. Remove the soap tank – in most models it is mounted on latches or threads.
  4. Disconnect the pumping mechanism (neatly pull up without making any effort to the sensor wires).

Use only warm water and a soft sponge to clean, and it is forbidden to use hard brushes or dishwashing products with abrasives.

  • πŸ” The supply tube - wash it under a stream of water, if necessary, use a thin nipple.
  • πŸ”„ Pump valve - check its mobility, when stuck, moisten in vinegar solution (1: 1 with water) for 5 minutes.
  • πŸ“Ÿ Infrared sensor – wipe it with a dry microfiber wipe (do not use alcohol!).

β˜‘οΈ Preparation of the dispenser for refueling

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After cleaning, all parts must dry naturally (at least 2 hours), and the use of a hair dryer or heater can deform the plastic.

Step-by-step instructions for filling the Xiaomi dispenser

Once all the components are ready, you can start refueling, and it's important to follow the sequence of actions to avoid leaks or failures in the sensor.

Step.Action.Note
1Set the tank on a flat surface.Do not fill it with weight - this can lead to overflow.
2Pour the soap to the MAX label (usually 300-350 ml).Do not exceed the volume - this will create excessive pressure on the pump.
3Connect the pumping mechanism to the tank.Make sure the feed tube is not twisted.
4Set the tank back in the case.In magnetically mounted models (such as the Viomi V3 Pro), wait for a click.
5Close the lid and turn on the power.Once turned on, the dispenser may issue an E01 error – this is normal, it will disappear after the first use.

If the device does not respond to hand movement after refueling, check:

  • πŸ”‹ Battery charge (at a level below 20% the sensor may not work).
  • πŸ‘οΈ Sensor purity – even a thin layer of dust blocks the infrared beam.
  • πŸ“Ά Location – Dispenser should be at least 10 cm away from walls and other objects.

πŸ’‘

If the soap is too thick and poorly served, add 10 to 15 ml of distilled water to the tank and shake the device. Don't use tap water, it can cause limestone plaque.

Typical gas station errors and how to avoid them

Even experienced users sometimes make mistakes that lead to breakdowns, and here are the most common ones and ways to prevent them:

  1. Soap overflow. If you pour a liquid above the MAX tag, when you heat it up (like in the bathroom), it will expand and flow through the seals. At worst, it will short-circuit. Solution: Use a measuring glass or syringe for precise dosing.
  2. Using incompatible products: Microbead shower gel or dishwashing liquid clogs the pump valve for 2-3 refills. Solution: Check the formulation on the label before buying. The best option is "automatic dispensers".
  3. Incorrect assembly: If the feed tube is clamped or the pump is curved, the device will produce E02 error (locking mechanism). Solution: Follow the assembly pattern from the instruction manual (usually printed on the inside of the cover).

⚠️ Warning: If after refueling, the dispenser starts spitting with soap or dispenses portions unevenly, this is a sign of suffocation of the system. To fix the problem, remove the tank, shake it and install it back by pressing the pump 2-3 times to pump.

What if the dispenser stopped working after refueling?
If the device does not turn on or flashes a red indicator, the cause may be the soap hit on the board, in which case you need to disassemble the case, wipe the contacts with an alcohol wipe (at least 70% of the alcohol) and dry the hair dryer in cold mode for 10-15 minutes. Do not collect the device if there are traces of corrosion on the board, in which case you need to replace the module.

How often should you fill up the dispenser and take care of it?

The frequency of refueling depends on the intensity of use and the volume of the tank.

  • 🏠 Home use (2-4 people): 1 refueling in 3-4 weeks (with a volume of 300 ml).
  • 🏒 Office or public space: 1 gas station in 1-2 weeks.

In addition to refueling, the dispenser requires regular maintenance:

Action.FrequencyWhat happens if you ignore it?
Cleaning the feed tube1 time per monthClog β†’ reduction of portion or complete blocking
Pump flushing1 time 3 monthsWear of seals β†’ leaks
Battery replacement1 time in 6-8 monthsReduced sensor sensitivity
Cleaning the sensor1 time 2 weeksFalse positives or lack of reaction

To extend the life of the device, keep it away from direct sunlight and heat sources (for example, near the shower cabin: +10Β°C. +35Β°S.

πŸ’‘

Using distilled water to dilute thick soap increases the life of the pump by 30-40% compared to tap water.

Alternative ways of refueling: life hacks and non-standard solutions

If you are faced with the problem of not having the right soap or want to save money, there are a few proven life hacks:

  • 🧴 Dilute thick gel: Mix it with distilled water in a 3:1 ratio (3 parts gel, 1 part water). Mix it to a uniform consistency and let it stand for 12 hours.
  • 🌱 Use of natural remedies: In the tank you can pour a solution of 200 ml of water, 50 ml of liquid castor soap and 10 drops of essential oil (lavender or tea tree for antibacterial effect).
  • ♻️ Reuse of residues: If there is some soap left in the bottle that cannot be poured, put warm water in the syringe, wash the bottle and drain the solution into the dispenser tank.

For models with aromatherapy function (for example, Viomi Aromatherapy Soap Dispenser), essential oils can be added to the soap, but not more than 5 drops per 300 ml.

⚠️ Note: If you use homemade solutions, be sure to check for compatibility with the tank material. For example, citrus oils (lemon, orange) can erode plastic. ABS, which some of the Xiaomi models are made of.

Xiaomi Dispensers Comparison: Which Models Are Easier to Refuel

Not all Xiaomi dispensers are equally serviceable, and we analyzed popular models based on the criteria for refueling and care:

ModelVolume of the reservoirType of attachmentDifficulty refuelingFeatures
Mijia Automatic Soap Dispenser 1S300 mlThreadedβ­β­β˜†Simple disassembly, but narrow neck of the tank
Viomi V3 Pro350 mlMagnetic⭐⭐⭐Wide tank, but complex sealing system
Xiaomi Youpin Fresh Soap Dispenser400 mlLatchesβ­β˜†β˜†The easiest refueling, but rarely available on sale
Viomi Aromatherapy280 mlBayonette castleβ­β­β˜†Requires care when installing aromacapsules

For beginners, we recommend the Xiaomi Youpin Fresh, which has minimal parts and an intuitive mounting system. If you care about capacity, look at the Viomi V3 Pro, but be prepared for a more thorough cleaning.

FAQ: Answers to Frequent Questions About Xiaomi Dispensers

Can I fill the dispenser with a dishwashing agent?
No, it's not recommended, dishware contain aggressive surfactants that break down the sealing rings and lead to leaks, and they often have a high foaming capacity that clogs the pump.
Why does the dispenser give out soap after filling?
There are several reasons: There's air in the feed tube -- you can press the pump several times to put it on your hand. The soap is too thick -- dilute it with distilled water (10-15% of the volume); the valve is clogged -- wash it under a stream of water and check for mobility.
What alcohol can be used to clean the sensor?
Only isopropyl alcohol at 70-90 percent concentration, ethyl alcohol (even medical alcohol) can leave a film that degrades the sensor sensitivity, apply alcohol to a lilaless napkin, not to the sensor.
What to do if the soap leaks from under the cover?
It's probably a broken seal or a loosely twisted lid, take the dispenser apart, check the integrity of the rubber gasket (replace it if necessary), and make sure the tank isn't full, soap expands when heated.
Can I use a dispenser without power?
Yes, but with reservations: Battery-powered models (such as the Mijia 1S) will last 2-3 months without recharging. Xiaomi’s fully mechanical dispensers are not available – all devices are equipped with electronic sensors.