Description

The Xiaomi Smart Humidifier 2 is a smart room humidifier with a 4.5L tank that you fill from the top. Xiaomi rates it at up to 350 mL of mist per hour, runs the water past UV-C light before it becomes mist, and connects to the Mi Home app for the full range of controls. At the lowest mist level it can run for up to 32 hours on one tank. It is rated at 220V, 50Hz and 28W, which matches UAE mains power.

Xiaomi Smart Humidifier 2 white with 4.5L tank and water level window

Why a Humidifier in a UAE Home

Air conditioning runs for most of the year in the UAE, and it dries indoor air as it cools. Dry air is what people notice as a scratchy throat on waking, dry eyes after a day in the office, or static on clothes. A humidifier adds moisture back into one room, most often the bedroom or a child’s room.

The Xiaomi Smart Humidifier 2 is sized for that job. Xiaomi rates it at up to 350 mL of mist per hour, measured at a 180-degree mist release angle, and its 4.5L tank means fewer refills than a small desktop unit.

UV-C Sterilisation Before the Mist

Standing water can grow bacteria, and a basic humidifier sends whatever is in the tank into the air. Xiaomi passes the water past UV-C ultraviolet light first, and says this eliminates up to 99.9% of bacteria before the water is released as mist. That figure comes from testing by the China Household Electric Appliance Research Institute.

UV-C does not replace cleaning. Empty the tank, rinse it and refill with fresh water regularly. Xiaomi includes three fibre cotton pads in the box, one installed and two replacements.

4.5L Top-Fill Tank and up to 32 Hours

You refill the Xiaomi Smart Humidifier 2 from the top without lifting the tank off the base. Xiaomi describes the tank as an all-in-one deep design to prevent spills, with a large opening that makes it easier to clean, and a transparent water level indicator on the front shows how much water is left.

The 32-hour figure applies to mist level 1 with a full tank, in Xiaomi’s tests at 23.7°C and 62% relative humidity. At mist level 2 or 3 the tank empties sooner. When the tank runs dry or is lifted off the base, the humidifier switches itself off.

Mist Levels, Auto Mode and the Mi Home App

There are three mist levels. Xiaomi’s automatic mode keeps the room from getting too humid: when the Xiaomi Smart Humidifier 2 is running at level 2 or 3 and relative humidity reaches 85%, it drops back to level 1 by itself.

The dual rotating mist outlet turns through 360°, so the mist spreads around the room without you moving the unit. The Mi Home app gives access to the full set of functions, including timers. Xiaomi’s page does not list Amazon Alexa or Google Assistant support, so plan on the app and the buttons on the unit.

Quiet Enough for the Bedroom, Plus Aroma

Xiaomi lists a maximum noise level of 38 dB(A), and in its tests the working noise at mist level 1 stayed below 32 dB. A new floating plate design is there to keep the mist output steady and the operation quiet, which is why the lowest level suits overnight use.

The aromatherapy diffuser takes essential oils, sold separately. Xiaomi warns not to pour oils straight into the water tank or the base, as this can damage the humidifier; use the dedicated diffuser instead.

Who This Is Not For

Skip the Xiaomi Smart Humidifier 2 if you want voice control: Xiaomi does not list Alexa or Google Assistant. It is a room humidifier, not a whole-home system, and Xiaomi does not publish a recommended room size. Anyone who wants to put essential oil straight in the water should look elsewhere, because Xiaomi warns against it. And at 1.57 kg with a 4.5L tank, it is meant to stay in one room rather than travel.

Order the Xiaomi Smart Humidifier 2 in the UAE

Totot delivers the Xiaomi Smart Humidifier 2 new and boxed to all seven emirates in up to 3 business days, free on orders from AED 300. Pay cash on delivery or in instalments with Tabby or Tamara. If it arrives defective or not as ordered, return it within 14 days, and report any shipping damage within 48 hours of receiving it.

Technical Specifications

  • Model: Xiaomi Smart Humidifier 2, MJJSQ05DY
  • Rated voltage and frequency: 220V~, 50Hz
  • Rated power: 28W
  • Humidification rate: Up to 350 mL/h (Xiaomi test at 180° mist release angle)
  • Tank capacity: 4.5L, top-fill, transparent water level indicator
  • Runtime: Up to 32 hours at mist level 1 with a full tank (Xiaomi test, 23.7°C, 62% RH)
  • Sterilisation: UV-C, eliminates up to 99.9% of bacteria in the water (Xiaomi-cited test)
  • Mist outlet: Dual rotating, 360°
  • Noise: ≤38 dB(A); below 32 dB at mist level 1 in Xiaomi’s test
  • Smart control: Mi Home app
  • Safety: Switches off when the tank is empty or removed from the base
  • Dimensions and weight: Ø190 × 335 mm, 1.57 kg
  • In the box: Humidifier, user manual, 3 fibre cotton pads (1 installed, 2 replacements)
  • Warranty: 1-year warranty from Totot

Specifications and test conditions are taken from Xiaomi’s official global product and specifications pages for the Xiaomi Smart Humidifier 2. Full details are published on the Xiaomi Smart Humidifier 2 specs on mi.com.

FAQ

How long does one tank last?

Up to 32 hours at mist level 1 with a full 4.5L tank, in Xiaomi’s tests at 23.7°C and 62% humidity. Higher levels empty it faster.

Does it work with UAE power?

Yes. Xiaomi rates it at 220V, 50Hz and 28W, which matches UAE mains.

Does the Xiaomi Smart Humidifier 2 work with Alexa or Google Assistant?

No. Xiaomi’s page lists Mi Home app control only, not Alexa or Google Assistant.

Can I add essential oils?

Yes, through the aromatherapy diffuser only. Oils are sold separately, and Xiaomi warns not to put them in the tank or base.

How loud is it?

38 dB(A) at most, and below 32 dB at mist level 1 in Xiaomi’s tests.

What room size does it cover?

Xiaomi does not publish a room size. It rates the output at up to 350 mL of mist per hour.

How long is delivery in the UAE?

Up to 3 business days to any emirate, free on orders from AED 300; the current fee shows at checkout.

Browse more in our Smart Home Essentials range. Every order from Totot carries a 1-year warranty covering manufacturing defects, with our 14-day return policy for defective or non-compliant items, and nationwide UAE delivery.

Additional Information
Weight2 kg
Dimensions25 × 25 × 40 cm
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Shipping & Returns & Customs Details

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Updated: October 2026 • Questions? WhatsApp +971 50 242 8213 (9 AM–11 PM GST daily) • support@totot.ae

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