How to clean the vacuum cleaner Xiaomi Mijia: instructions with photos and tips

The Xiaomi Mijia vacuum cleaner has become a hit with smart technology thanks to its combination of power, compactness and affordable price. But even the most reliable device requires regular maintenance β€” especially if it comes to equipment that comes in contact with dust, wool and small debris every day. Incorrect cleaning can lead to loss of suction power, engine overheating or even breakdown.

In this article, we will discuss how to properly maintain all key components of the vacuum cleaner, from the removable container to the HEPA- filter. You will learn what mistakes users most often make, how often you need to clean certain parts, and what to do if the vacuum cleaner begins to suck poorly.

Why it is important to clean the Xiaomi Mijia vacuum cleaner regularly

Many users mistakenly believe that it is enough to empty the dust collector after cleaning, in fact, all the elements of the system are contaminated: filters, turbine brush, air channels.

  • πŸ”‹ Reduced suction power by 30-50% after 2-3 month of heavy use
  • πŸ”₯ Engine overheating due to clogged filters is the main cause of breakdowns
  • 🦠 Bacteria reproduction in wet debris (especially if animal wool carpets were vacuumed)
  • πŸ’¨ Dust release back into the air if HEPA- filter is damaged

The manufacturer recommends that you clean all components at least 1 time a month with regular use, but if you have animals at home or you clean up construction debris, the interval should be reduced to 2 weeks.

⚠️ Warning: Never use a wet filter vacuum cleaner! Even after wet cleaning, all parts must dry completely within 24 hours. Otherwise, the risk of short circuit increases 5 times.

What tools will be needed to clean

For high-quality cleaning Xiaomi Mijia does not need special devices – enough of what is at hand:

  • 🧹 Soft brush (a tooth or brush for makeup is suitable)
  • 🧴 Soap solution (better to use dishwashing agent)
  • πŸ’¦ Warm water (not higher than 40Β°C)
  • 🧻 Microfiber wipe or paper towels
  • πŸ”§ Flat screwdriver (for some screw-mounted models)

Deep cleaning of the turbine brush may require WD-40 or other hair removal, and if you notice an unpleasant smell, prepare a solution of vinegar (1:1 with water) for disinfection.

πŸ“Š How often do you clean the filters in the vacuum cleaner?
Once a week.
Once a month
Only when I notice a power drop.
Never cleaned.

Step-by-step: how to disassemble and clean the vacuum cleaner

Starting with a complete disassembly of the device, it is important to follow the sequence so as not to damage the fragile plastic latches:

  1. Disconnect the vacuum cleaner from the network and take out the battery (if the model is wireless)
  2. Remove the dust collector: press the lock button on the side and pull the container over yourself
  3. Remove filters: Main HEPA- filter (usually located behind the dust collector) Pre-filter (grid in front of the motor) Fine cleaning filter (if available in your model)

Unplug the turbine brush

Remove the top cover.

Now you can start cleaning each element separately, and the most problematic areas are the turbine brush and the air ducts, where the dirt accumulates the most.

β˜‘οΈ Checklist before cleaning

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Cleaning of dust container and filters

The dust collector is the easiest part to clean, but there's a nuance here, too. It's not enough to just shake the trash out of the bucket.

  1. Remove the container and carefully separate the top from the bottom.
  2. Remove large debris manually (do not shake off over the bucket - the dust will fly away!)
  3. Wash both parts with warm water and soap, using a soft brush for hard-to-reach places
  4. Pay special attention to sealing gum - it is often clogged with fine dust.
  5. Dry all the details for at least 12 hours (preferably in the sun or near the battery)

With HEPA- filter should be handled more carefully:

Never wash it under running water – it destroys microfibers

Use a vacuum cleaner with a soft nozzle to remove surface dust

For deep cleaning, soak the filter in soapy solution for 10-15 minutes, then rinse gently.

Dry the filter vertically to avoid deformation.

ElementFrequency of cleaningCleaning methodTime to dry
Dust collectorAfter every cleaning.Hand cleaning + washing4-6 hours
HEPA-filter1 time per monthVacuum + wet cleaning24 hours.
Pre-filter1 time 2 weeksUnderwater flushing12 hours.
Turbine brush1 time per weekDisassembly + hair cleaning2 hours

⚠️ Warning: If you notice that the vacuum cleaner is getting louder after cleaning the filter, it's likely that the filter is not installed correctly or damaged, and you need to replace it, because leakage causes dust to enter the engine.

Turbine brush and hose cleaning

The turbine brush is the most problematic node in any vacuum cleaner, and the hair, thread and fur of the animals are wound onto the shaft, blocking the rotation.

  1. Remove the brush from the holder by pressing the locks on the sides
  2. Put a plastic cover with a screwdriver (usually it is attached to 2-4 latches)
  3. Carefully remove all wound hair from the shaft. To facilitate the task, you can use scissors or pliers.
  4. Check the bearings – if they creak or jam, apply 1-2 drops of engine oil
  5. Put the brush back together, making sure all the details fall into place.

For cleaning the flexible hose:

Blow it on both sides (you can use another vacuum cleaner)

- Pass through the hose a rag on a rope soaked in soap solution

Dry the hose in disassembled form to avoid mold

πŸ’‘

If your hair is too coiled on the shaft of your brush, try using an old toothbrush soaked in WD-40 to help remove even the most persistent contaminants.

Cleaning of the engine and internal components

The engine is the heart of a vacuum cleaner, and cleaning it requires special care. Never disassemble the engine compartment unless you have experience with electronics.

  1. Remove the upper cover of the case (usually attached to 3-5 screws)
  2. Remove dust from ventilation grilles with a soft brush
  3. Blow the engine compartment with a compressor or a can of compressed air
  4. Check the contacts of the battery (for wireless models) - clean them with alcohol from oxidation

If you notice that the vacuum cleaner overheats or automatically shuts down while running, this may indicate:

- Clogged air channel between the engine and the filter

- Thermosensor malfunction

Wear of graphite brushes of the engine (requires professional repair)

What if the vacuum cleaner does not turn on after cleaning?
If the vacuum cleaner stopped turning on after disassembly, check: 1. Proper assembly of all parts (especially filters) 2. Integrity of wires and contacts 3. Presence of lock due to overheating (wait 30 minutes) If the problem persists - probably during cleaning the electronics were damaged.

Eliminating the unpleasant smell from the vacuum cleaner

The unpleasant smell of a vacuum cleaner is a common problem, especially if the device is used to clean carpets with animal hair or wet surfaces.

  • 🧼 Bacteria in organic debris residues
  • πŸ• Wool and dandruff of animals
  • πŸ’¦ Humidity in filters and hose
  • πŸ§€ Mold (if the vacuum cleaner is stored in a wet room)

To eliminate the odor:

1.Wash all removable parts in a solution of vinegar and water (1:1)

2. sprinkle the bottom of the dust collector with baking soda and leave for 12 hours

3. Use aromatic pellets for vacuum cleaners (sold in hardware stores)

4. After cleaning, leave the vacuum cleaner disassembled for 1-2 hours for ventilation

Unique way: Put 2-3 tablets of activated carbon (sold in the pharmacy) in the dust collector - they perfectly absorb odors and moisture. Change the tablets once a month.

Frequent cleaning errors and how to avoid them

Even experienced users sometimes make mistakes that can lead to a vacuum cleaner breakdown.

  • 🚫 Using sharp objects to clean filters is a ripping microfiber HEPA- filter
  • 🚫 Assembly of wet parts – leads to short circuit and corrosion
  • 🚫 Cleaning of the engine with water - engine compartment shall be cleaned only dry
  • 🚫 Ignoring small parts (e.g. sealing gums) – results in power loss
  • 🚫 Use of aggressive detergents – they break down plastic and rubber

Another common mistake is incorrectly installing filters, for example, if the HEPA- filter is inserted on the wrong side, the vacuum cleaner will work louder and the filter efficiency will drop by 60-70%. Always check the labeling on the filters ("TOP" or "FRONT") before installation.

πŸ’‘

Regular cleaning of the Xiaomi Mijia vacuum cleaner not only prolongs its life, but also improves the quality of cleaning by 40-50%. Pay special attention to filters and turbine brush - they are the most common cause of breakdowns.

Can I wash? HEPA-filter?
No, it's strictly forbidden! Machine washing destroys the filter structure, and it stops trapping fine dust. The best you can do is gently rinse it by hand in warm water with soap, without compressing or twisting it.
How often should I change the filters in Xiaomi Mijia?
The service life of the filters depends on the intensity of use: - Preliminary filter: 6-12 months - HEPA- filter: 12-18 months - Fine cleaning filter: 24 month Signs that the filter is time to change: reduced suction power, unpleasant smell, increased noise during operation.
The vacuum cleaner started to suck poorly after cleaning.
The reasons may be several: 1. Incorrectly installed filter (check the direction of the air flow) 2. clogged air channel between the engine and the dust collector 3. Damaged seal container 4. Weared graphite brushes engine (requires repair) Start by checking the assembly of all parts and cleaning channels.
Can I use a vacuum cleaner without a filter?
Absolutely not! Without a filter, all the dust will pass through the engine, causing it to wear out quickly, and the small particles will be thrown back into the air, negating the whole point of cleaning.
How to store a vacuum cleaner so that it lasts longer?
Ideal storage conditions: - Dry ventilated room - Temperature 10-25 Β° C - Disassembled state (removed dust collector and filters) - Vertical position (if the model is not designed for hanging storage) Avoid storage in the bathroom or on the balcony - humidity and temperature changes reduce the service life of the equipment.