1. Introduction
The Xiaomi Smart Humidifier 2 is designed to provide a comfortable and healthy indoor environment by maintaining optimal humidity levels. Featuring a large 4.5L capacity, UV-C sterilization, intelligent humidity control, and quiet operation, this device helps alleviate dry air symptoms and purifies the mist for a cleaner atmosphere.
2. Package Contents
- Xiaomi Smart Humidifier 2 Unit
- Power Adapter
- User Manual (this document and a more detailed PDF version)
For a comprehensive guide, please refer to the official PDF user manual available at: Xiaomi Smart Humidifier 2 PDF Manual
3. Product Overview
Familiarize yourself with the components of your Xiaomi Smart Humidifier 2.
Figure 3.1: Front view of the Xiaomi Smart Humidifier 2, highlighting its sleek design and key features like 4.5L capacity and UV-C sterilization.
Key Components:
- Mist Outlet: Located at the top, disperses humidified air. Features a dual rotating dispenser for 360° coverage.
- Water Tank: The upper transparent section that holds water. Has a 4.5L capacity.
- Water Level Indicator: A vertical transparent strip on the front of the water tank to easily monitor water levels.
- Control Panel: Located on the front base, includes buttons for power and mode selection.
- Base Unit: Contains the electronic components and UV-C sterilization module.
Figure 3.2: Illustration of cutting-edge features including the all-in-one water tank, large diameter for easy cleaning, dual protection mechanism (auto-off when empty or removed), and new floating plate structure. Also shows how to lift the lid for refilling and lift the entire tank for cleaning.
4. Setup
- Placement: Place the humidifier on a flat, stable, and water-resistant surface. Ensure it is away from direct sunlight, heat sources, and electronic devices. Leave at least 10 cm of space around the unit for proper air circulation.
- Fill Water Tank:
- Easy Refill: You can add water directly to the top opening without lifting the lid.
- Full Refill/Cleaning: Lift the top lid, then lift the entire water tank from the base. Fill the tank with clean, cool tap water up to the 'MAX' line indicated on the water level indicator. Do not overfill.
Figure 4.1: Demonstrates the easy refill method by adding water directly to the top without lifting the lid.
- Assemble: If you removed the water tank, carefully place it back onto the base unit, ensuring it is seated correctly. Replace the top lid.
- Connect Power: Plug the power adapter into the humidifier's power port, then plug the adapter into a suitable electrical outlet.
5. Operating Instructions
5.1 Power On/Off
- Press the Power button on the control panel to turn the humidifier on.
- Press the Power button again to turn the humidifier off.
5.2 Mist Output Adjustment
- The humidifier releases up to 350 mL of mist per hour.
- The dual mist outlet at the top can be manually rotated 360° to direct the mist flow for whole-room coverage without needing to reposition the unit.
Figure 5.1: The dual rotating mist dispenser provides 360° rotation for comprehensive room coverage.
5.3 Humidity Control
- One-Touch Humidity Control: The humidifier can automatically maintain humidity at 60% for optimal comfort.
- Automatic Mode: This mode prevents excessive humidity by automatically adjusting mist output to keep humidity at optimal levels. It is disabled by default and must be enabled in the Mi Home app. When operating at mist level 2 or 3 and relative humidity reaches 85%, it switches to mist level 1. If humidity rises above 85% for more than 30 minutes, the humidifier will switch off automatically.
Figure 5.2: Explains the automatic mode for humidity prevention and the smart remote control functionality via the Mi Home app.
5.4 Smart Remote Control
Connect the humidifier to the Mi Home app on your smartphone to access a full range of functions, including setting timers, adjusting mist output, and enabling automatic modes. This allows you to keep tabs on your surroundings and control the device remotely.
5.5 Aromatherapy Diffuser
The humidifier features an aromatherapy diffuser to infuse the air with essential oils, creating a soothing atmosphere. Please note:
- Aromatherapy oils must be purchased separately.
- To avoid damaging the device, do not place aromatherapy oils directly into the water tank or base. Use the designated aromatherapy compartment if available, or follow specific instructions in the detailed PDF manual.
Figure 5.3: The humidifier functioning as an aromatherapy diffuser, creating a soothing atmosphere.
6. Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your humidifier.
- Daily Maintenance:
- Empty any remaining water from the tank and base.
- Refill with fresh, clean water.
- Weekly Cleaning:
- Unplug the humidifier from the power outlet.
- Lift the water tank from the base. The large diameter water tank is designed for easy cleaning.
- Clean the inside of the water tank and the base unit with a soft cloth and mild detergent. Rinse thoroughly to remove any soap residue.
- For mineral deposits, use a solution of white vinegar and water (1:1 ratio). Let it soak for 15-20 minutes, then scrub gently and rinse well.
- Wipe the mist outlet and exterior with a damp cloth.
- Ensure all parts are completely dry before reassembling and storing or using again.
- UV-C Sterilization Module: The UV-C light sterilizes the water before mist is released. This module is typically maintenance-free for the user. Do not attempt to open or clean the UV-C module yourself.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Water tank is empty Power not connected Mist outlet blocked | Refill water tank Ensure power adapter is securely plugged in Clean mist outlet |
| Excessive humidity | Automatic mode not enabled or set too high | Enable Automatic Mode in Mi Home app Adjust target humidity level |
| Unusual noise | Unit not on a flat surface Water tank not seated correctly Foreign object in base | Place on a flat, stable surface Re-seat water tank properly Unplug and check base for obstructions |
| Humidifier not responding | Power issue Temporary malfunction | Check power connection Unplug for 5 minutes, then plug back in and restart |
8. Specifications
| Feature | Specification |
|---|---|
| Brand | XIAOMI |
| Model | Smart Humidifier 2 |
| Capacity | 4.5 Liters |
| Power (W) | 28W |
| Voltage | 24V (DC input via power adapter) |
| Noise Level | <36dB (typically 32dB) |
| Humidification Method | Mist Discharge |
| Mist Output | Up to 350 mL/h |
| Continuous Operation | Up to 32 hours (with full tank) |
| Dimensions (W x H) | 190mm x 335mm |
| Package Dimensions (L x W x H) | 38cm x 26cm x 23cm |
| Package Weight | 2.025 kg |
Figure 8.1: Dimensions of the Xiaomi Smart Humidifier 2.
9. User Tips
- Power Adapter: The humidifier operates on 24V DC. The included power adapter is designed to convert your local AC mains voltage (e.g., 120V or 220V) to the required 24V DC. Always use the original power adapter provided with the device.
- Water Quality: For best performance and to minimize mineral buildup, use distilled or demineralized water. If using tap water, ensure regular cleaning to prevent scale formation.
- Optimal Placement: Place the humidifier in a central location in the room to ensure even distribution of mist. Avoid placing it directly under vents or near absorbent materials.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Xiaomi website or contact your local Xiaomi customer service center. Keep your proof of purchase for warranty claims.