1. Product Overview
The XIAOMI Humidifier 2 Lite is designed to enhance indoor air quality by maintaining optimal humidity levels. It features a 300mL/h humidifying capacity and incorporates silver ion antibacterial technology for a cleaner water source. With a large 4-liter capacity, it can provide up to 30 hours of continuous humidification.

Figure 1: Front view of the XIAOMI Humidifier 2 Lite, showing the water level indicator and the rotary control knob for power and mist adjustment.
2. Setup Instructions
- Unpacking: Carefully remove the humidifier from its packaging. Retain all packaging materials for future storage or transport.
- Placement: Place the humidifier on a flat, stable, and water-resistant surface, away from direct sunlight, heat sources, and electronic devices. Ensure there is at least 10 cm of space around the unit for proper air circulation.
- Filling the Water Tank:
- Remove the top cover of the humidifier.
- Fill the water tank with clean, cool tap water. Do not exceed the 'MAX' water level indicated on the tank.
- Replace the top cover securely.
- Power Connection: Plug the power cord into a suitable electrical outlet (220 Volts).

Figure 2: The humidifier operating, showing mist being emitted from the top. Ensure proper placement for optimal performance.
3. Operating Instructions
- Power On/Off: Rotate the control knob clockwise from the 'OFF' position to turn on the humidifier. Rotate it counter-clockwise to the 'OFF' position to turn it off.
- Adjusting Mist Level: Continue rotating the control knob clockwise to increase the mist output. Rotate it counter-clockwise to decrease the mist output.
- Water Refill: When the water level is low, the humidifier will automatically stop operating. Refill the water tank as described in the 'Setup Instructions' section.
- Safety Precautions:
- Do not add essential oils or other additives directly into the water tank, as this may damage the unit.
- Always unplug the humidifier before moving, cleaning, or refilling.
- Keep out of reach of children and pets.
4. Maintenance
Regular cleaning is essential to ensure optimal performance and hygiene of your humidifier. The silver ion antibacterial technology helps maintain water cleanliness, but manual cleaning is still required.
- Daily Maintenance:
- Empty any remaining water from the tank and base.
- Wipe the inside of the water tank and base with a clean, soft cloth.
- Refill with fresh water before each use.
- Weekly Cleaning:
- Unplug the humidifier.
- Remove the top cover and water tank.
- Clean the water tank and base with a mild detergent and a soft brush. Rinse thoroughly to remove all detergent residue.
- Gently wipe the ultrasonic transducer (the small disc in the base) with a soft cloth to remove any mineral deposits. Do not scrub or use abrasive materials.
- Allow all parts to air dry completely before reassembling.
- Storage: If the humidifier will not be used for an extended period, clean it thoroughly, ensure all parts are dry, and store it in its original packaging in a cool, dry place.

Figure 3: Top view of the humidifier with the cover removed, illustrating the water tank opening and internal components for cleaning and refilling.
5. Troubleshooting
If you encounter issues with your humidifier, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Low water level; Mineral deposits on transducer; Air inlet/outlet blocked. | Refill water tank; Clean transducer; Ensure clear airflow. |
| Unusual odor | Stagnant water; Dirty water tank. | Empty and clean water tank thoroughly; Use fresh water. |
| Water leakage | Water tank not properly seated; Damaged tank. | Ensure tank is correctly positioned; Inspect for cracks or damage. |
| Unit does not power on | No power; Control knob not turned on. | Check power connection; Rotate control knob clockwise to 'ON'. |
If the problem persists after attempting these solutions, please contact customer support for further assistance.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | XIAOMI |
| Model Number | 42915 |
| Series | Humidifier 2 Lite |
| Product Dimensions | 50 x 50 x 28 cm |
| Item Weight | 1 kg |
| Capacity | 4 Liters |
| Humidifying Capacity | 300mL/h |
| Voltage | 220 Volts |
| Wattage | 23 watts |
| Power Source | Corded Electric |
| Special Features | Aroma Diffuser (Note: Use with caution and only with approved methods, not directly in water tank), Quiet Operation |
| Antibacterial Technology | Silver ion (99.9% bacteria removal efficiency) |
7. Warranty and Support
This product is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period and coverage details.
For technical support, service, or warranty claims, please contact your local XIAOMI customer service center or the retailer from whom you purchased the product. Keep your proof of purchase for warranty validation.





