1. Safety Instructions
Read this manual carefully before use, and retain it for future reference.
- This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
- Clean the water tank every 3 days.
- Be aware that high humidity levels may encourage the growth of biological organisms in the environment.
- Do not permit the area around the humidifier to become damp or wet. If dampness occurs, turn the output of the humidifier down. If the humidifier output volume cannot be turned down, use the humidifier intermittently. Do not allow absorbent materials, such as carpeting, curtains, drapes, or tablecloths, to become damp.
- Unplug the appliance during filling and cleaning.
- Never leave water in the reservoir when the appliance is not in use.
- Empty and clean the humidifier before storage. Clean the humidifier before next use.
- Empty the water tank and refill every third day. Before refilling, clean it with fresh tap water or cleaning agents if required by the manufacturer. Remove any scale, deposits, or film that has formed on the sides of the water tank or on interior surfaces, and wipe all surfaces dry.
- WARNING: Micro-organisms that may be present in the water or in the environment where the appliance is used or stored, can grow in the reservoir and be blown in the air causing very serious health risks when the water is not renewed and the tank is not cleaned properly every 3 days.
- Do not plug in or unplug the humidifier with wet hands so as to avoid the risk of electric shocks.
- Do not attempt to disassemble, repair, or modify the humidifier by yourself.
- Do not touch the vaporizer once the humidifier is turned on. Otherwise, you may feel a sting.
- Do not tangle, damage, or place heavy objects on the power cord so as to avoid the risk of electric shocks, short circuits, or fire.
- Immediately unplug the humidifier if there is an error during use, and contact after-sales service team.
- During the working of the humidifier, do not remove the water tank from the base, and never touch the water conduits or any components inside the reservoir.
- Unplug the humidifier during thunderstorms or when you do not plan to use it for an extended period of time.
- Do not turn the humidifier upside down when it is working or there is water in the tank so as to avoid damage to the internal electronic components. Please strictly follow the instructions in this user manual when using the humidifier. Users are responsible for any loss or damage that may arise from improper use of the humidifier.
2. Product Overview
Familiarize yourself with the components of your XIAOMI MIJIA Humidifier 2.

Note: Illustrations of product, accessories, and user interface in the user manual are for reference purposes only. Actual product and functions may vary due to product enhancements.
3. Setup
3.1 Unpacking and Initial Inspection
Upon receiving your humidifier, carefully unpack all components. Ensure the package contains the humidifier unit, user manual, and any included adapters.

3.2 Power Connection
The product is designed for 220V~ rated voltage. Ensure your electrical outlet meets the humidifier's requirements.

3.3 Water Adding
It is recommended to add clean tap water or purified water. Ensure the humidifier is placed on a level surface and the water does not exceed the maximum water level.
- Method 1 (Instant Top-up): Add an appropriate amount of water to the water tank from the hollow part of the water tank cover without lifting the lid.
- Method 2 (Lifting Cover): Open the water tank cover to add water to the water tank.
- Method 3 (Tank Removal): Remove the water tank and place it on a level surface, then add water. Alternatively, carry the water tank to a faucet and add water after cleaning the tank.


4. Operating Instructions
4.1 Basic Operation
- Connecting to Power: Plug the humidifier into an electrical outlet.
- Turning on: Rotate the knob clockwise.
- Turning off: Rotate the knob counterclockwise to "OFF".
- Adjusting the Mist Volume: Rotate the knob clockwise to increase the mist volume, and rotate the knob counterclockwise to decrease it.

4.2 Indicator Status Descriptions
| Humidifier Status | Indicator Color |
|---|---|
| Working normally | White |
| Insufficient water | Red |
| Water tank removed | Red |
| Off | Off |
4.3 Special Features
- Water Shortage Protection: The humidifier automatically detects the water level and stops operation in case of water shortage, protecting the device.
- Silver Ion Antibacterial Technology: The water tank is made of silver-ion antimicrobial material, ensuring clean water storage and mist output with 99.9% antibacterial efficiency.
- Quiet Operation: Equipped with a low-noise motor, the operation noise level is less than 38dB(A) even under high mode, ensuring undisturbed sleep.
- 300mL/h Fine Mist: The built-in ceramic atomizing piece atomizes water into micro mist at a rate of 300mL per hour for continuous moisturization.




5. Maintenance
5.1 Cleaning the Humidifier
- Always turn off and unplug the humidifier before cleaning it.
- The humidifier can be wiped directly with a clean, soft, and damp cloth. It is recommended to clean it once a week.
- To remove scale in the water tank, you can pour citric acid (sold separately) into the tank, wipe off the scale with a cotton swab or soft brush, and then clean the tank with water.
- Empty the water tank and refill every third day. Before refilling, clean it with fresh tap water or cleaning agents if required by the manufacturer. Remove any scale, deposits, or film that has formed on the sides of the water tank or on interior surfaces, and wipe all surfaces dry.

5.2 Storage
If the humidifier will not be used for an extended period, pour out the remaining water from the base and the water tank. Clean and dry all parts before storing the humidifier.
6. Troubleshooting
If you encounter any issues with your humidifier, refer to the table below for common problems and solutions.
| Issue | Possible Cause | Solution |
|---|---|---|
| The humidifier cannot turn on normally. | The humidifier is not connected to power. | Check if the humidifier is plugged in properly. |
| The water is running out in the water tank. | Add water to the water tank. | |
| The humidifier does not generate wind or mist when it is working. | Fan error | Contact the after-sales service team. |
| The vaporizer is damaged. | ||
| The mist volume is too small. | The air inlet or the mist outlet is blocked. | Clean the air inlet or the mist outlet. |
Note: If you cannot fix the issues with the above solutions, please contact the after-sales service team.
7. Specifications
| Attribute | Value |
|---|---|
| Name | Humidifier |
| Model Number | MJJSQ06DY |
| Rated Voltage | 220-240 V~ (Chinese version is 220V~) |
| Rated Power | 23W (Chinese version is 17.5W) |
| Rated Frequency | 50/60 Hz |
| Humidifying Capacity | 300 mL/h |
| Mist Output (gallon / day) | 300ml/h |
| Noise | ≤ 38 dB(A) |
| Net Weight | 1.4 kg |
| Water Tank Capacity | 4 L |
| Item Dimensions | Φ 190 × 202 × 315 mm |
| Operating Temperature | 5°C to 40°C |
| Operating Humidity | 10%-80% RH |
| Operation Method | TWIST (Knob) |
| Coverage Area | 31-40㎡ |
| Power Type | A.C. Source |
| Function | Aromatherapy |
| Mist Outlet Quantity | Two |
| Classification | Humidification |
| Timing Function | No |
| Water-shortage Power-off Protection | Yes |
| Installation | Tabletop / Portable |
| Certification | CB, CE, ROHS |
| Type | Ultrasonic Humidifier |
| Humidification Method | Mist Discharge |
| Origin | Mainland China |
| Shape | Commercial Square |
| Use | Household |
| Plug standard | Chinese (adapter included for other regions) |
8. User Tips
- Water Type: While the manual states "clean tap water or purified water," some users prefer purified or distilled water to minimize mineral buildup and extend the life of the humidifier.
- Essential Oils: The humidifier has an "Aromatherapy" function. If using essential oils, ensure they are compatible with ultrasonic humidifiers and follow the manufacturer's guidelines for adding them to avoid damage to the unit. Do not add oils directly to the water tank unless specified.
- Smart Home Integration: This model does not appear to be compatible with the Xiaomi Mi Home app based on available specifications. Control is manual via the knob.
- Humidity Control: The device features water-shortage power-off protection but does not automatically stop based on a target humidity level. Monitor room humidity manually if precise control is desired.
- Seasonal Use: The humidifier is beneficial year-round, providing comfort in spring, ideal for air-conditioned rooms in summer, helping moisturize skin in autumn, and good for health in winter.

9. Warranty and Support
9.1 Regulatory Compliance Information
WEEE Disposal and Recycling Information
All products bearing the WEEE symbol (Waste Electrical and Electronic Equipment, as in directive 2012/19/EU) should not be mixed with unsorted household waste. Instead, you should protect human health and the environment by handing over your waste equipment to a designated collection point for the recycling of waste electrical and electronic equipment, appointed by the government or local authorities. Correct disposal and recycling will help prevent potential negative consequences to the environment and human health. Please contact the installer or local authorities for more information about the location as well as terms and conditions of such collection points.
EU Declaration of Conformity
We, Guangdong Deerma Technology Co., Ltd., hereby declare that this equipment is in compliance with the applicable Directives and European Norms, and amendments. The full text of the EU declaration of conformity is available at the following internet address: www.mi.com/global/service/support/declaration.html
For detailed e-manual, please go to www.mi.com/global/service/userguide
9.2 Manufacturer Information
- For further information, please go to www.mi.com
- Manufactured for: Xiaomi Communications Co., Ltd.
- Manufactured by: Guangdong Deerma Technology Co., Ltd. (a Mi Ecosystem company)
- Address: No.4-1 Longhui Road, Malong Village Committee, Beijiao Town, Shunde District, Foshan City, Guangdong Province, China
9.3 User Manual (PDF)
A PDF version of the user manual is available for download: Download User Manual (PDF)





