XIAOMI MIJIA Mist-Free Humidifier 3 (400) User Manual

1. Introduction

The XIAOMI MIJIA Mist-Free Humidifier 3 (400) is an advanced evaporative humidifier designed to provide pure and healthy humidification for your home. Featuring a 4L water tank and a humidification capacity of 400mL/h, it effectively relieves dryness and maintains a comfortable indoor environment. Its quiet operation and smart features make it an ideal choice for various living spaces.

2. Safety Information

• Always ensure the humidifier is placed on a stable, flat surface.
• Use only the provided 12V low voltage power adapter for safe operation.
• When refilling water, ensure the device is powered off to prevent any electrical hazards.
• The humidifier uses natural water vapor evaporation, which helps block impurities and is safe for tap water, caring for sensitive respiratory systems.
• The multi-effect antibacterial protection system helps safeguard respiratory health by reducing bacterial growth.

3. Package Contents

Please check the package for the following items:

• XIAOMI MIJIA Mist-Free Humidifier 3 (400) Unit
• Filter Element
• Power Adapter
• User Manual (this document)
• Correct plug adapter for your country (EU, US, AU/NZ, UK)

4. Product Features

• Smart Humidity Display: Dome-shaped smart screen shows real-time humidity levels for intuitive monitoring.
• Customizable Humidity: Features a constant humidity mode that automatically adjusts to maintain 55% relative humidity. Users can also set their desired humidity level.
• Whisper-Quiet Operation: Operates at a low noise level of 32dB(A) in sleep mode, ensuring a peaceful environment, with the display dimming automatically.
• Fast Humidification: Delivers a rapid humidification rate of 400mL/h to quickly alleviate dryness.
• Large Water Tank: Equipped with a 4L water tank, providing up to 19 hours of continuous humidification. The water level is easily visible.
• Pure and Healthy Humidification: Utilizes natural water vapor evaporation, blocking impurities and making it safe for tap water. Includes multi-effect antibacterial protection with a suspended antibacterial filter core and a silver ion module to reduce bacterial growth.
• Elegant Top-Fill Design: Water can be added directly from the top without needing to lift the lid, making refilling convenient.
• Easy to Clean: The water tank features a split design for more convenient cleaning.
• Energy Efficient: Powered by a customized DC motor for energy-saving and efficient operation.
• Safe Low Voltage: Operates with a 12V low voltage input for enhanced safety.
• Spiral Air Outlet: Designed with a spiral air outlet that provides strong airflow without blowing directly.
• Smart Interconnectivity: Can be controlled via the device's buttons or the Mi Home app, allowing for smart scenario creation with other smart home devices.

5. Setup and Installation

1. Placement: Place the humidifier on a stable, flat, and water-resistant surface in the desired room. Ensure it is away from direct sunlight, heat sources, and electronic devices.
2. Power Connection: Connect the provided power adapter to the humidifier and then plug it into a suitable power outlet. Ensure you are using the correct plug adapter for your country.
3. Water Refilling:
   • Ensure the humidifier is powered off before adding water.
   • Pour tap water directly into the top opening of the humidifier. The water level window allows you to monitor the water level without overfilling.

   

4. App Connection (Optional):
   • Download the "MI HOME" app on your smartphone.
   • When connecting the device, ensure you change the country setting within the app to "China". The app language can then be set according to your local country.
   • If the device fails to connect after a period, you may need to reset the humidifier's Wi-Fi connection. Refer to the troubleshooting section or contact support for specific instructions on Wi-Fi reset.

   

6. Operating Instructions

1. Power On/Off: Press the power button on the device to turn it on or off.
2. Monitoring Humidity: The dome-shaped smart display will show the real-time humidity level in your room.
3. Humidity Modes:
   • Constant Humidity Mode: The humidifier will automatically sense and adjust its operation to maintain a comfortable 55% relative humidity.
   • Custom Humidity Settings: You can manually set your desired humidity level through the device's controls or the Mi Home app.

   

4. Sleep Mode: Activate sleep mode for whisper-quiet operation (32dB(A)) and automatic dimming of the display panel, ensuring an undisturbed sleep.
5. App Control: Use the Mi Home app for remote control, setting schedules, and creating smart scenarios to link with other compatible devices.

7. Maintenance

Regular maintenance ensures optimal performance and longevity of your humidifier.

• Water Tank Cleaning: The split design of the water tank makes it convenient to clean. Regularly empty and clean the tank to prevent mineral buildup and bacterial growth.
• Filter Element: The humidifier uses a suspended antibacterial filter core that automatically dries after humidification. Periodically inspect the filter for any signs of wear or excessive mineral deposits. Replace the filter as needed according to the manufacturer's recommendations.
• Silver Ion Module: The integrated silver ion module helps reduce bacterial growth in the water. No specific user maintenance is typically required for this component, but ensure the water tank is kept clean.

8. Troubleshooting

• Device not connecting to Mi Home App: If the device fails to connect to the Mi Home app after a certain period, try resetting the humidifier's Wi-Fi connection. Ensure the app's country setting is set to "China" during initial setup.
• No humidification/Low output:
  • Check if the water tank is empty and refill if necessary.
  • Ensure the filter element is clean and properly installed.
  • Verify the power connection and that the device is turned on.
• Unusual Noise:
  • Ensure the humidifier is placed on a flat, stable surface.
  • Check for any foreign objects inside the unit or water tank.

9. Specifications

10. User Tips

• For optimal performance and to prevent mineral buildup, consider using distilled or demineralized water, although the humidifier is designed to be safe with tap water.
• Regularly check the water level, especially during continuous operation, to ensure uninterrupted humidification.
• If using the Mi Home app, ensure your smartphone and the humidifier are connected to the same Wi-Fi network for seamless control.

11. Warranty and Support

For warranty information, technical support, or any inquiries regarding your XIAOMI MIJIA Mist-Free Humidifier 3 (400), please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase for warranty claims.