Xiaomi vertical vacuum cleaners are compact and powerful cleaning assistants, but their effectiveness depends on regular maintenance. Over time, dust accumulates in the filters, the brushes get clogged with hair, and the engine unit loses performance due to pollution. Untimely cleaning can lead to overheating, reduced suction or even breakage β which is unnecessary spending on repairing or buying a new device.
In this article, you will find detailed instructions for cleaning all key components of Xiaomi vertical vacuum cleaners (including Mi Handheld Vacuum Cleaner, Dreame models). V9/V10/V11/V12, We'll figure out how to properly disassemble the vacuum cleaner, flush the filters, clean the turbobrush and avoid the typical errors that shorten the life of the equipment. And we will also tell you which detergents are safe for plastic and rubber parts of the vacuum cleaner - it is critical so as not to damage seals and membranes.
1.Preparation for cleaning: what will be needed and safety measures
Before you start disassembling the vacuum cleaner, prepare everything you need. Improper cleaning can void the warranty if the device is still in warranty service - check this in the documents. Also note that some models (for example, Dreame) V11) They have seals on screws that will be damaged when opened.
You will need to:
- π§Ό Soft sponge or microfiber tissue (without pile).
- π§ Warm water (not above 40)Β°C to prevent deformation of plastic).
- π§΄ Liquid soap or dishwashing agent (without abrasives and chlorine).
- π§ Cross screwdriver (for models with screw filter fixing).
- π§· Tweezers or needles (to remove hair from the brush).
- π¬οΈ Cold blowing dryer (for filter drying).
β οΈ Warning: Never use harsh chemicals (vinegar, bleach, acetone) or hard brushes to clean your Xiaomi vacuum cleaner. They destroy sealing gums and can cause air leaks, which will result in a loss of suction power.
Before the start of the work:
- Disconnect the vacuum cleaner from the network (if it is a network model) or remove the battery.
- Wait for the engine to cool down completely (if the vacuum cleaner has been working recently).
- Take a picture of the location of all removable parts - this will help to collect the vacuum cleaner back without errors.
2. Cleaning of the dust container and the pre-filter
A garbage collection container and a pre-filter (usually a cylindrical mesh or plastic basket) are the first items that require cleaning.In Xiaomi Mi Handheld Vacuum and Dreame models V10 The container is mounted on latches, in newer versions (for example, Dreame). V12) screw-fixable.
How to Clean the Container:
- Press the container opening button (usually marked in red or orange).
- Remove the large debris manually, then shake the fine dust over the trash can.
- Wash the container with warm water and soap, using a sponge. For hard-to-reach places, use a cotton swab.
- Dry the container thoroughly for at least 24 hours before re-installing, and the humidity inside can cause mold to form.
Cleaning of the pre-filter:
- π Remove the filter from the container (usually removed from the bottom or side).
- π¦ Rinse under running water, rub gently with a sponge. Don't use brushes, they can damage microholes.
- π¬οΈ Dry the filter outdoors or using a hair dryer (cold mode only!).
- β οΈ Do not install the filter back if it is deformed or has ruptures - replace it.
Hand-disposed large debris
Washing the container with soap solution
Drying the container for at least 24 hours
Checked the integrity of the sealing gum.
I've got a pre-filter in place.-->
3. Cleanup HEPA-filter and engine unit
HEPA-The high efficiency particulate air is a key element in the capture of fine dust and allergens. In Xiaomi vacuum cleaners, it is usually located behind a pre-filter or in a separate compartment. près In the Dreame models. V11 newer HEPA-The filter can be combined with a carbon layer to neutralize odors.
How to clean HEPA-filter:
- π§ Carefully remove the filter from the case (in some models you will need to unscrew the screw).
- πΏ Wash the filter under a weak stream of water (a strong pressure can tear materials!
- π Repeat the flushing 2-3 times until the water is clean.
- βοΈ Dry the filter vertically for 48 hours. You can't stack it horizontally, it warps the layers.
β οΈ Attention: HEPA-Xiaomi vacuum cleaners are not permanent! Even with regular cleaning, it is recommended to replace them every 6-12 months (depending on the intensity of use.
Cleaning of the engine unit:
The engine unit of the Xiaomi vacuum cleaner does not usually require disassembly, but its external grilles can be cleaned of dust.
- Use a narrow-fill vacuum cleaner or compressed air balloon to remove dust from the vents.
- Wipe the motor body with a dry microfiber fabric.
- Check if there are any extraneous sounds when working (screaking, whistling) - this may indicate the entry of debris into the engine.
| Model vacuum cleaner | Type HEPA-filter | Recommended frequency of replacement | Can I wash? |
|---|---|---|---|
| Mi Handheld Vacuum Cleaner | Standard HEPA | Every 6 months | Yes, up to 5 times. |
| Dreame V9/V10 | HEPA + coal layer | Every 8 to 10 months | Yeah, no detergents. |
| Dreame V11/V12 | Multilayered HEPA 13 | Every 12 months. | Yeah, with neutral soap. |
| Deerma DX700 | HEPA 11 | Every 4-6 months | Yeah, with a soft brush. |
4. Hair and thread removal from the turbobrush
The turbobrush (or motorized nozzle) is the most vulnerable element in a vertical vacuum cleaner, where the hair, thread and fur of the animals are wound on the shaft of the brush, blocking its rotation, and the suction power drops, and the brush motor overheats. V11 Xiaomi Mi Vacuum Cleaner is a removable brush, which makes cleaning easier.
Step-by-step:
- Disconnect the turbobrush from the hose or vacuum cleaner body (usually there is a button or latch).
- Turn over the brush and remove the protective cover (if any). In some models, the cover is attached to latches or screws.
- Use tweezers or needles to gently remove the coiled hair from the shaft. Don't pull it sharply - it can damage the brush.
- Wipe the blades of the brush with a wet cloth soaked in soapy solution.
- Check the shaft bearings β if they creak, apply 1-2 drops of silicone lubricant (not oil!).
What to do if the brush does not rotate?
For models with a brushless motor (for example, Dreame) V12) After cleaning, it is recommended to carry out calibration:
1. Put the brush in place.
2. Turn on the vacuum cleaner and let the brush work for 10-15 seconds at maximum power.
3. Turn off and turn on the vacuum cleaner again - this will reset the errors of the rotation sensor.Cleaning of hose, tubes and connecting elements
The hose and tubes of Xiaomi vacuum cleaner get clogged with dust over time, especially in the places of bends.This reduces the suction power and can lead to overheating of the engine. V10) garbage often accumulates in joints.
How to clean the hose:
- π Disconnect the hose from the body and nozzles.
- π¦ Light a flashlight inside to find blockages.
- π§Ή Use a flexible brush (can be made from wire and fabric) or a vacuum cleaner in blow mode to remove dust.
- π¦ Wash the hose with warm water if it is heavily contaminated (only for plastic hoses! bendable corrugated hoses can not be washed - they can lose shape).
To clean the telescopic tube:
- Pull the tube to the maximum length.
- Wipe the inner surface with a wet wipe wound onto a stick.
- Make sure all tube locks work smoothly - lubricate them with silicone lubrication if necessary.
π‘
If a large piece of debris (such as coins or buttons) is stuck in the hose, do not try to push it through with wire - this can damage the walls.
Battery maintenance (for wireless models)
The battery is one of the most expensive components of Xiaomiβs vertical vacuum cleaner, which can shorten its life by 2-3 times if improperly maintained, and most models use lithium-ion batteries that are sensitive to overheating and deep discharge.
Care advice:
- π Do not store a vacuum cleaner with a fully discharged battery. The optimal charge level for storage is 40-60%.
- βοΈ Avoid overheating the battery. Do not leave the vacuum cleaner on charging longer than necessary (in most models, charging automatically turns off after 100%).
- π Use only the original charger. Cheap analogues can damage the charge controller.
- π If the vacuum cleaner began to discharge quickly, perform the battery calibration: completely discharge and charge it 2-3 times in a row.
β οΈ Warning: If the battery is swollen or has signs of corrosion, stop using the vacuum cleaner immediately! These batteries can ignite. Replace the battery with the original one (articles for popular models: MDY-08-EM Mi Handheld, BHR4265 for Dreame V10).
To clean the contacts of the battery:
- Disconnect the battery from the vacuum cleaner.
- Wipe the contacts with a cotton swab soaked in isopropyl alcohol.
- Make sure that the contacts are free of oxidation (green or white plaque). If you have one, carefully remove it with a smoother.
7.Typical cleaning errors and how to avoid them
Many users make mistakes that cause Xiaomi vacuum cleaner to break or shorten its lifespan, and here are the most common ones:
- π« Using hot water to wash filters β this deforms plastic and destroys adhesive sutures.
- π« Drying filters in the microwave or oven β high temperatures melt synthetic fibers HEPA-filter.
- π« Cleaning a brush with a knife or scissors β this damages the blades and can lead to imbalance.
- π« Ignoring indicator errors (e.g. flashing red LEDs) is often a signal of filter clogged or motor overheating.
- π« Storing the vacuum cleaner in a wet room - this leads to corrosion of contacts and the appearance of mold in the container.
Another common problem is that you don't build properly after cleaning, like if you don't fit tightly. HEPA-filter, the vacuum cleaner will lose power due to the air suction:
- The density of the sealing rubber bands.
- Correct installation of filters (arrows on the body must coincide with the direction of air flow).
- Absence of foreign objects in the hose or tube.
π‘
After each cleaning, test the vacuum cleaner at maximum power for 1-2 minutes. If you hear foreign sounds (whistling, grinding) or suction falls, disassemble and check the assembly again.
8. Service frequency: cleaning schedule for different conditions
The regular cleaning of the Xiaomi vacuum cleaner depends on the intensity of use and cleaning conditions.
| Vacuum cleaner element | Frequency of cleaning (normal conditions) | Frequency of cleaning (intensive use*) |
|---|---|---|
| Dust container | After every cleaning. | After every cleaning. |
| Pre-filter | 1 time 2 weeks | 1 time per week |
| HEPA-filter | 1 time per month | 1 time 2 weeks |
| Turbobrush | 1 time per month | 1 time per week |
| Hose and tubes | 1 time 3 months | 1 time per month |
Intensive use: cleaning 4-5 times a week, the presence of pets, repairs in the room.
If you notice any of the following signs, do an unscheduled cleaning immediately:
- π Suction power drop.
- π The appearance of unusual sounds (whistling, gnashing).
- π‘οΈ Overheating of the vacuum cleaner body during operation.
- π¨ Blinking of a red indicator or an error on the display (if any).
π‘
If you often remove building dust (for example, after repairs), flush the pre-filter after each cleaning. Small particles of cement and plaster quickly clog the filter pores and can cause the engine to fail.