Xiaomi air humidifier: which one to choose for an apartment? Model review and reviews 2026

Introduction: Why do you need a humidifier in your home?

Modern apartments with sealed windows and central heating often suffer from low humidity, leading to dry skin, irritation of the airways and even furniture damage. Air humidifier is not a luxury, but a necessary device to maintain a comfortable microclimate. Xiaomi offers a wide range of smart humidifiers that combine affordable prices, modern technology and integration into the Mi Home ecosystem.

But how to choose the best model among dozens of options? In this article, we will analyze real user reviews, compare technical characteristics and help determine which Xiaomi humidifier is best for your apartment - whether it is a bedroom, a children's or a spacious living room.

Top.-5 Xiaomi moisturizers 2026 year: comparative table

To make it easier to choose, we have collected the key parameters of the most popular models in one table. Pay attention to the coverage area is the main criterion when buying. For example, for a room of 20 m2, Xiaomi Smartmi Air Humidifier 2 will suit, and for a spacious living room of 40 + m2, it is better to consider Xiaomi Smartmi Evaporative Humidifier 2.

ModelTypeArea (m2)Tank volume (l)Noise level (dB)Price (β‰ˆ)
Xiaomi Smartmi Air Humidifier 2Ultrasonic.20-304≀356 000 β‚½
Xiaomi Smartmi Evaporative Humidifier 2Evaporative40-506≀389 500 β‚½
Xiaomi Mi Air Humidifier ProUltrasonic.30-405.5≀328 200 β‚½
Xiaomi Deerma Humidifier JSQ500Ultrasonic.15-253.5≀364 500 β‚½
Xiaomi Viomi Humidifier 3HHeated ultrasonic25-354.5≀347 800 β‚½

⚠️ Note: Smartmi Air Humidifier 2, Mi Air Humidifier Pro require distilled or filtered water, otherwise the furniture will be white. Smartmi Evaporative Humidifier 2 lacks this disadvantage, but consumes more electricity.

πŸ“Š What type of humidifier do you prefer?
Ultrasonic.
Evaporative
Steam
I don't know which one is better.

Analysis of reviews on Yandex.Market, Wildberries and thematic forums shows that Xiaomi humidifiers as a whole receive high ratings (4.5-4.8 out of 5), but each model has its own nuances.

  • πŸ‘ Xiaomi Smartmi Air Humidifier 2: Quiet, compact, integrates perfectly with the Mi Home. But the 4-liter tank has to be added every day when working at maximum."

πŸ’‘ Insight: Users often complain about inaccurate built-in hygrostats - the difference with external sensors can be as much as 15%.Solution: use a separate Xiaomi Mijia humidity sensor (costs) ~1 500 β‚½) precisely.

How to check the accuracy of the humidifier hygrostat?
1. Place the humidifier and a separate hygrometer (e.g. Xiaomi Mijia) in a sealed box with wet fabric. 2. After 2 hours, compare readings. If the difference is greater than 5%, calibrate the sensor through the Mi Home app or use an external hygrometer as a reference.

Which Xiaomi humidifier is best for different rooms?

The choice of model depends on the size of the room, the availability of children or pets, as well as your priorities (silence, economy, smart features).

  • πŸ›οΈ Bedroom (15-20 m2): Xiaomi Deerma JSQ500 β€” quiet (≀36 dB, with night lights and a timer, perfect for sleeping.
  • πŸ‘Ά Children (up to 25 m2): Xiaomi Viomi 3H β€” Heating water kills bacteria, and low noise levels don’t bother the baby.
  • 🏑 Living room (30-50 m2): Xiaomi Smartmi Evaporative Humidifier 2 β€” High productivity and lack of flight.
  • 🌿 Greenhouse / Winter Garden: Xiaomi Mi Air Humidifier Pro – supports humidity up to 90% and has a mode of β€œwarm fog".

⚠️ Attention: Allergy-critical filter type: Smartmi Air Humidifier 2 Mi Air Humidifier Pro uses antibacterial cartridges that require replacement every time. 3-6 months (cost) ~800 β‚½). Without replacing the filter, the humidifier becomes a hotbed of mold!

Check for water heating function (kills bacteria)

Make sure the model is quieter than 35 dB

Select a device with a lock from children

Eliminate models with bright lights (may interfere with sleep)

-->

Ultrasonic vs. evaporative humidifier: Which is better?

This is the key question in the choice. Let's look at the differences.

CriteriaUltrasonic.Evaporative
Energy consumptionLow (15-30W)Medium (40-60 W)
Noise.Quiet (≀35 dB)Noisier (≀40 dB)
PlagueEat (requires distilled water)No.
ServiceCleaning 1 time per weekReplace the filter every 3-6 months

Critical information: Smartmi Evaporative Humidifier 2 can't raise humidity above 60%, which is a physical limitation of the technology. If you want humidity of 70-80% (for example, for tropical plants), choose an ultrasonic model with a "warm fog" function.

πŸ’‘ Tip: For regions with hard water (Moscow, St. Petersburg, Urals), ultrasonic humidifiers will cost more because of the need to buy distilled water.

Mi Home integration: What features are available?

All Xiaomi humidifiers (except the budget Deerma JSQ500) support management through the Mi Home app. Here are the key features that smart home owners will appreciate:

  • πŸ“± Remote control: Scheduled switching on/off, target humidity setting.
  • πŸ“Š Statistics: Humidity and temperature charts for the week/month.
  • πŸ”„ Automation: Linking to sensors (e.g., humidifier turns on when humidity drops below 40%).
  • πŸ”Š Voice control: Works with Alice, Google Assistant and Siri (via Mi Home).

⚠️ Note: To work with Mi Home, the humidifier must be connected to the same Wi-Fi network as your smartphone. If you change the router or password, you will have to reconnect the device again via mode. AP Mode (hold the power button for 5 seconds).

πŸ’‘

Create a "Night Mode" scenario in Mi Home: the humidifier turns on at 40% power when you go to bed and shuts down after 8 hours, saving water and electricity.

How much does it cost to maintain a Xiaomi humidifier?

Many people forget to consider consumables when buying, and here are the approximate costs per year for popular models:

ModelFilter (β‚½/year)Electricity (β‚½/year)*Water (β‚½/year)**Totally.
Smartmi Air Humidifier 21 600 (2 filters)3001 2003 100
Smartmi Evaporative 22 400 (4 filters)8000 (Purple water can be poured)3 200
Viomi 3H2,000 (disinfectant cartridge)5001 5004 000

* Calculation for tariff 4 β‚½/kWh, 8 hours of work per day.

** For ultrasonic models - the cost of distilled water (50 β‚½/5L. expense 10 l/week).

Important: Xiaomi Deerma model JSQ500 No removable filters, but require weekly vinegar cleaning (cost) ~50 β‚½/In the long run, it can be cheaper than buying filters.

πŸ’‘

Evaporative humidifiers are cheaper to operate if you have hard water. Ultrasonic humidifiers are more profitable if you can use filtered water (for example, from reverse osmosis).

FAQ: Frequent questions about Xiaomi moisturizers

πŸ”Ή Can tap water be used in ultrasonic humidifiers?
Technically, but not recommended. Tap water contains salts and minerals that settle on furniture as white plaque and clog the humidifier membrane. Optimal options: Distilled water (best choice); Filtered water (through reverse osmosis system); boiled water (less plaque, but not perfect); In models with a demineralizing cartridge (for example, Viomi 3H), you can use tap water, but the cartridge will have to change more often.
πŸ”Ή How often should the humidifier be cleaned?
Frequency of cleaning depends on the model and water quality: Ultrasonic: 1 time per week (washing the tank and membrane with 3% solution of vinegar or citric acid). Evaporative: 1 time in 2 weeks (water replacement) + filter-cleaning). πŸ’‘ Signs that it’s time to clean: the appearance of a smell, muddy water in the tank, reduced productivity.
πŸ”Ή Why Xiaomi Humidifier Does Not Support Targeted Humidity?
This problem occurs in two cases: Uncalibrated sensor. Solution: place the humidifier next to the external hygrometer and calibrate through Settings β†’ Calibration of the sensor in Mi Home. Weak performance. If the humidifier can not cope with the room (for example, Deerma JSQ500 in a room of 30 m2), it will work at maximum, but will not reach the target value. Solution: choose a model with a margin by area.
πŸ”Ή Can I leave the humidifier on overnight?
Yes, but with reservations: Make sure the model has night mode (reduced display brightness and noise level) ≀30 dB Use a timer (e.g. 8 hours) to save water and electricity. Do not direct the steam flow to the bed or furniture - this can lead to condensation. πŸ›Œ Best models for night use: Xiaomi Smartmi Air Humidifier 2 (quiet, with a light sensor) and Viomi 3H (Water heating prevents bacteria from multiplying).
πŸ”Ή How to Reset Xiaomi Humidifier to Factory Settings?
The instructions are universal for most models: disconnect the device from the network. Press the power button and hold for 10 seconds. Don't release the button, plug in the power. Wait for the beep or flash of the indicator (3-5 seconds). After reset, the humidifier will appear in the Mi Home as a new device - it will have to be added again to the application.