Xiaomi Air Humidifier: How to Choose the Best Model in 2026

Choosing a home air humidifier is a task that requires attention to detail. Xiaomi offers several models with different technologies (ultrasonic, traditional, with cleaning function), each of which is suitable for specific conditions, from a small bedroom to a spacious living room. But how not to get confused about the characteristics and not overpay for unnecessary functions?

In this article, we will discuss key selection criteria (room area, noise level, water consumption), compare popular Xiaomi models (including new products from 2023-2026), and reveal hidden nuances of operation, which the manufacturer does not mention, for example, why a humidifier with a hygrostat can be useless in a dry climate or how to correctly calculate the required volume of the tank for your apartment.

Spoiler: not always the most expensive model justifies the investment. Sometimes the budget Xiaomi Smartmi Air Humidifier will do better than the flagship with smart chips. Next, an honest comparison without marketing embellishment.

Key parameters: what to look at before buying

The first thing to start with is the space. Manufacturers give the recommended square, but these numbers are often overstated. For example, a humidifier of "up to 30 m2" only works effectively in a room of 15-20 m2 with standard ceilings (2.5-2.7 m). If you have high ceilings or open layout, take a model with a margin of power.

The second critical parameter is the type of moisture:

  • πŸ’§ Ultrasonics are quiet, energy efficient, but require distilled water (otherwise white coating on furniture). Examples: Xiaomi Smartmi Evaporative Humidifier 2, Mi Air Humidifier Pro.
  • 🌬️ Traditional (evaporative) - self-regulating in humidity, but noisier and less productive.
  • πŸŒ€ Climate complexes - humidification + Expensive but justified for allergy sufferers: Xiaomi Mi Air Purifier Pro H.

The third point is noise level. For the bedroom, look for models up to 30 dB (for example, Smartmi Air Humidifier 2 at night produces 26 dB). Note that some Xiaomi humidifiers at maximum speed are louder than stated in the specifications (up to 45-50 dB).

⚠️ Note: If your area has hard water (more than 10 mg-eq/l), ultrasonic models will require weekly scale cleaning, in which case it is better to consider an evaporative humidifier or buy a cartridge to soften the water.

Comparison of top Xiaomi models: the table of characteristics

To make it easier to choose, we have collected key parameters of popular Xiaomi humidifiers in one table. Pay attention to the column "Real square" - there are adjusted data for ceiling height and climatic conditions of Russia / CIS.

ModelTypeVolume of tank (L)Declared area (m2)Real area (m2)Noise level (dB)FeaturesPrice (2026)
Smartmi Air Humidifier 2Ultrasonic.43018–2226–38Hygrostat, control through Mi Home, night mode4 500–5 500 β‚½
Mi Air Humidifier ProUltrasonic.54025–3030–45Oh.LED-display, 3 modes of steam, auto-disconnect6 000–7 500 β‚½
Smartmi Natural HumidifierEvaporative63520–2535–40Antibacterial filter, self-regulation of humidity5 500–6 500 β‚½
Xiaomi Mi Air Purifier Pro HClimate complex4 (humidification) + filter60 (cleaning) / 30 (wetting)40 (cleaning) / 20 (wetting)30–55HEPA-filter COβ‚‚, voice-control18 000–22 000 β‚½
Smartmi Evaporative Humidifier 2Evaporative4,53015–2028–35Coal filter, quiet, suitable for children4 000–5 000 β‚½

The table shows that the Smartmi Air Humidifier 2 offers the best price/quality ratio for most users. However, if you want a humidifier for a large room (from 30 m2), look at the Mi Air Humidifier Pro - despite the higher price, it is equipped with a humidity sensor and can work in conjunction with other Xiaomi devices through the Mi Home ecosystem.

πŸ“Š What type of humidifier do you prefer?
Ultrasonic.
Evaporative (traditional)
Climate complex (humidification + cleaning)
I haven't decided yet.

Ultrasonic vs evaporative: which is best for your home

This is the main question that divides customers into two camps, so let’s look at the pros and cons of each type with specific examples from Xiaomi’s lineup.

Ultrasonic humidifiers (for example, Mi Air Humidifier Pro):

  • βœ… Quiet – ideal for bedrooms (26-30 dB in night mode).
  • βœ… High performance - up to 300 ml / h of evaporation.
  • βœ… Compact and stylish, easily fit into the interior.
  • ❌ Require distilled water - otherwise white plaque on furniture and scale inside.
  • ❌ Need regular cleaning (every 3-5 days).

Vaporizing humidifiers (such as Smartmi Natural Humidifier):

  • βœ… Self-regulated - when optimal humidity is reached, evaporation slows down.
  • βœ… Less problems with scale - you can pour tap water (but the filter will have to be changed more often).
  • βœ… Safe for children - no hot steam.
  • ❌ Noisier (35–40 dB) due to fan.
  • ❌ Less productivity - up to 150 ml / h.

The choice depends on your priorities:

  • πŸ›οΈ For bedrooms and children's rooms, evaporative (Smartmi Evaporative Humidifier 2) is better - it is quieter in practice (despite the declared dB) and will not overhumidify the air.
  • 🏑 For living rooms and offices suitable ultrasonic (Mi Air Humidifier Pro) – faster moisturize a large room.
  • 🀧 For allergic people, the climate complex (Mi Air Purifier Pro H) is optimal, but be prepared for a high price.

⚠️ Note: If you have an aquarium or houseplants in your home, an ultrasonic humidifier can create excess humidity in the area where they are located, in which case place the device at a distance of at least 1.5 m from the green corners.

Hidden functions and chips: what Xiaomi humidifiers can do

Many buyers don’t realize that Xiaomi humidifiers can do more than just spray water. Here are 5 non-obvious features to consider:

  1. Mi Home integration: All models (except the basic ones) support control through the app, you can set your schedule, turn on the humidifier an hour before you return home, or link it to the Xiaomi Mi Temperature and Humidity Monitor 2 humidity sensor.
  2. Voice control: Models marked "Pro" (e.g. Mi Air Humidifier Pro) work with Alice, Google Assistant and Siri via Mi Home.
  3. Flavoring: Some humidifiers (such as Smartmi Air Humidifier 2) can be added with essential oils, which are provided with a special compartment.
  4. Self-cleaning: Sterilization Mode (a feature of the Mi Air Humidifier Pro) heats water to 80Β°C, killing bacteria. Useful if you use tap water.
  5. Eco modes: You can turn on Baby Mode (reduced noise) or Sleep Mode (turn off backlighting) in the application.

However, not all functions are equally useful. For example, the built-in humidity sensor in budget models often lies by Β±10%. If accurate humidity control is critical (for example, for a collection of wines or musical instruments), it is better to buy a separate Xiaomi MiJia sensor.

How to Enable Hidden Turbo Mode in Mi Air Humidifier Pro
In the Mi Home app, go to Device Settings β†’ Additional β†’ Modes. There will be Turbo Mode (not displayed in the basic interface). In this mode, performance increases to 400 ml / h, but noise reaches 50 dB. Use it only for quick hydration after ventilation.

Another life hack: if your Xiaomi humidifier starts to float poorly, try resetting to the factory settings.

1. Turn the device off the socket.


2. Press the power button for 10 seconds.




3. Connect to the power, without releasing the button until the indicator flashes.

Top.-3 Mistakes in operation: how not to break the humidifier

Even Xiaomi’s most reliable humidifier can fail due to misuse, and here are three common mistakes and how to avoid them:

  • 🚱 Using tap water in ultrasonic models: This results in scale on the membrane and white plaque on furniture, the solution is to pour distilled water or use softening cartridges (for example, Smartmi Water Softener Cartridge).
  • 🧼 Cleaning with aggressive detergents: Chlorine or abrasive sponges damage the antibacterial coating of the tank. Use vinegar solution (1:1 with water) or special humidifiers to clean the tank.
  • πŸ”Œ Constant operation at maximum power: This reduces the life of the membrane (in ultrasonic models) and overloads the fan (in evaporative ones). Optimal mode - 60-70% of the maximum.

The problem with water is especially urgent for residents of regions with hard water (Moscow, St. Petersburg, Yekaterinburg).If you ignore the recommendations, in 2-3 months the productivity of the humidifier will fall by 30-40%.

Change the water daily (even if the tank is not empty)| Clean the tank with vinegar once a week |Use distilled water for ultrasonic models |Check the filters every 3 months (for evaporative) |Storage the device in a dry place with the lid open

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⚠️ Warning: If your Xiaomi humidifier starts making gurgling sounds or smells of mold, do a deep cleaning immediately.This is a sign of bacteria multiplying in the tank, which is dangerous to health (risk of respiratory infections).

Xiaomi’s Alternatives: When to Stand in the Way of Other Brands

While Xiaomi humidifiers offer excellent price/quality ratios, in some cases it is worth considering alternatives:

  • πŸ’° Budget up to 3,000 β‚½: Polaris PUH 0545 or Ballu UHB-205 cheaper, but inferior in "smart" functions.
  • 🏠 Area over 40 m2: Boneco U700 Electrolux EHU-3715D more powerful and cover up to 80 mΒ².
  • πŸ‘Ά Maximum safety for children: Philips HU4803/01 NanoCloud technology has no hot parts.
  • 🌿 Environmentally friendly: Venta LW25 β€” evaporative humidifier without replacement filters, serves 10+ years.

However, Xiaomi has unique advantages that outweigh the disadvantages:

  • πŸ“± Integration into the Mi Home ecosystem – control from the phone, automation, communication with other devices (for example, the humidifier is turned on when the sensor detects dry air).
  • πŸ› οΈ Ease of repair: Parts (membranes, filters) are cheaper than European brands, and AliExpress has kits for self-replacement.
  • πŸ“¦ Xiaomi models take up less space and look more modern than most counterparts.

If you care about smart features and design and have a space of less than 30 m2, Xiaomi is the best choice, and for large houses or specific tasks (such as moisturizing a greenhouse), you will have to look at professional solutions.

πŸ’‘

Before buying, check if the model supports Russian Mi Home servers.Some new Xiaomi devices require a China-based tether, making it difficult to set up.

Where to buy and what to look for when choosing

Xiaomi’s humidifier prices can vary by 20 to 30 percent depending on where you buy them, and here are the current guidelines for 2026:

  • πŸ›’ Official stores (Mi Store, Svyaznoy, M. Video): 12-month warranty, but prices are 10-15% higher. Check for stocks - often discounts up to 20% on last year's models.
  • 🌍 AliExpress: Cheaper by 25-40%, but risk running into a fake%+ (Mi Global Store or Xiaomi Official Flagship Store).
  • 🏠 Marketplace (Ozon, Wildberries, Yandex Market): Prices are average, but read reviews - some sellers sell "gray" devices without Russian firmware.

When buying, be sure to check:

  1. Package: The box must have filters (if any), a power cable and instructions in Russian.
  2. Firmware region: The device must support Russian in the Mi Home app. If the specifications say "China only", there may be connection problems.
  3. Release date: The box or the humidifier itself must have a sticker with a date no older than 6-12 months.

Average prices for popular models (June 2026):

  • Smartmi Air Humidifier 2: 4 500–5 500 β‚½ (cheapest on AliExpress).
  • Mi Air Humidifier Pro: 6 000–7 500 β‚½ (There are often discounts in official stores).
  • Smartmi Natural Humidifier: 5 500–6 500 β‚½ (Prices are stable, there are rarely sales).

πŸ’‘

Don’t buy Xiaomi humidifiers on Avito or other used sites without checking. Membranes in ultrasonic models wear out in 2-3 years, and replacing them is often cheaper than buying a used device.

FAQ: Answers to Frequent Questions

Can I use a Xiaomi humidifier with essential oils?
Yes, but only in models with a special compartment for flavoring (for example, Smartmi Air Humidifier 2 or Mi Air Humidifier Pro). Do not add oil to the water - this will damage the membrane and can cause allergies. Use 1-2 drops per 1 liter of water in an aromacapsule.
How often should I change the filter in Xiaomi evaporative humidifiers?
In models such as Smartmi Natural Humidifier or Smartmi Evaporative Humidifier 2, the filter must be changed every 3-6 months depending on the hardness of the water. When using tap water every 3 months, when distilled water every 6 months. The cost of the original filter is about 800-1 200 β‚½.
Why does Xiaomi’s humidifier soar badly or not work at all?
There are several reasons: The membrane clogged (in ultrasonic models) - clean with vinegar or replace it. The fan malfunctions (in evaporation models) - check if the blade spins. The water level sensor is broken - the humidifier will not turn on if the sensor shows "empty" even when the tank is full. Firmware problems - try resetting (see instructions above). If nothing works, contact the service center. In most cases, it costs between 1,500 and 3,000 to repair. β‚½.
Can I leave the Xiaomi humidifier on overnight?
Yes, but with reservations: Use Sleep Mode (turns off the lights and reduces noise). Make sure the tank has enough water (some models squeak loudly when emptying). Don't direct the steam flow to the bed or furniture - condensate can form. For children's rooms, it is better to choose an evaporative model (for example, Smartmi Evaporative Humidifier 2) - it is safer and quieter in practice.
How to connect Xiaomi humidifier to Mi Home if it is not located?
The problem is typical for new devices. Solution: Make sure your router supports 2.4 GHz (5 GHz is not suitable). Reboot the router and humidifier. In the Mi Home app, select the "Russia" (not China!) If it doesn't help, reset the humidifier to factory settings (press the power button for 10 seconds). If the device still doesn't connect, check if you have access to Xiaomi servers blocked (sometimes providers restrict traffic).