1. Introduction
Thank you for choosing the Abolee XU012R 4.5L Cool Mist Humidifier. This device is designed to improve air quality and comfort in your home by adding moisture to the air. It features a large water tank, quiet operation, and an essential oil diffuser for a pleasant aromatic experience. Please read this manual thoroughly before use to ensure proper operation and maintenance.
2. Product Features
- 4.5L Water Tank Capacity: Provides extended operation without frequent refills.
- Cool Mist Output: Up to 280ml/h, effectively humidifying rooms up to 350 sq ft.
- Whisper-Quiet Operation: Operates at a low 24dB, suitable for bedrooms and nurseries.
- Essential Oil Diffuser: Integrated tray for aromatherapy.
- Easy Top-Fill Design: Convenient water refilling without removing the tank.
- 360° Adjustable Nozzle: Direct mist flow in any desired direction.
- Adjustable Mist Control: Customize mist output levels.
- Auto-Shut Off: Automatically turns off when the water tank is empty for safety.
- Ambient Lighting: Soft green light for a calming atmosphere.

Image: Humidifier utilizing advanced ultrasonic atomization technology for ultrafine mist dispersion.
3. Setup
- Unpack the Humidifier: Carefully remove all packaging materials and ensure all components are present.
- Placement: Place the humidifier on a flat, stable, and water-resistant surface at least 6 inches (15 cm) away from walls and furniture. Ensure the mist outlet is not directed at walls or electronics.
- Fill the Water Tank:
- Remove the top cover.
- Pour clean, cool tap water directly into the water tank through the top opening. Do not exceed the 'MAX' water level indicator.
- Replace the top cover securely.

Image: Demonstrating the easy top-fill design of the humidifier.
- Add Essential Oils (Optional):
- Locate the essential oil tray on the side/back of the humidifier.
- Add a few drops of your preferred essential oil onto the aroma pad. Do not add essential oils directly into the water tank.
- Close the essential oil tray.

Image: Close-up of adding essential oils to the dedicated tray.
- Connect Power: Plug the power adapter into a suitable electrical outlet.
4. Operating Instructions
- Power On/Off: Press the power button (⏻) once to turn the humidifier on. Press it again to turn it off.
- Adjust Mist Level: After powering on, repeatedly press the mist control button (often indicated by a fan icon or similar) to cycle through the available mist output levels (e.g., Low, Medium, High). The current level may be indicated by a number on the display.
- Adjust Mist Direction: Rotate the 360° nozzle on the top cover to direct the mist to your desired area.
- Night Light Function: Press the light button (often indicated by a light bulb icon) to turn the ambient green light on or off.
- Auto-Shut Off: The humidifier will automatically turn off when the water level is too low. Refill the water tank to resume operation.

Image: Customizable mist output with 360° adjustable nozzle.
Video: Demonstrates the Abolee Humidifier's operation, including filling the water tank, adjusting mist levels, and the ambient light feature.
5. Maintenance
Regular cleaning is essential to prevent mineral buildup and ensure optimal performance and hygiene.
- Daily Maintenance:
- Turn off and unplug the humidifier.
- Empty any remaining water from the tank.
- Rinse the water tank with clean water.
- Wipe the exterior with a soft, damp cloth.
- Weekly Cleaning:
- Turn off and unplug the humidifier.
- Remove the top cover and the mist module.
- Fill the water tank with 1 cup (240ml) of white vinegar and 1 cup (240ml) of water. Let it soak for 30 minutes.
- Use a soft brush or cloth to clean the inside of the tank and the mist module to remove mineral buildup.
- Rinse all components thoroughly with clean water until the vinegar smell is gone.
- Wipe dry and reassemble.
- Essential Oil Tray: Clean the essential oil tray and pad as needed with a damp cloth. Replace the aroma pad if it becomes discolored or loses effectiveness.

Image: Revolutionary design for effortless use, highlighting the detachable mist module and seamless water tank for easy cleaning.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Low water level; Mineral buildup; Mist nozzle blocked. | Refill water tank; Clean the humidifier thoroughly; Ensure nozzle is clear. |
| Unusual odor | Stagnant water; Dirty water tank. | Empty and clean the water tank regularly; Use fresh water. |
| Water leakage | Top cover not properly sealed; Overfilled water tank. | Ensure top cover is securely in place; Do not overfill past MAX line. |
| Humidifier turns off unexpectedly | Water tank is empty; Power interruption. | Refill water tank; Check power connection. |
If the problem persists after trying the above solutions, please contact customer support.
7. Specifications
- Brand: Abolee
- Model Name: XU012R
- Capacity: 4.5 Liters
- Floor Area Coverage: Up to 350 Square Feet
- Operation Mode: Ultrasonic
- Runtime: Up to 45 hours
- Noise Level: 24dB
- Control Method: Touch
- Power Source: Corded Electric
- Item Dimensions (D x W x H): 7.5"D x 7.5"W x 10"H
- Material: BPA-Free Plastic
- Special Features: Adjustable Humidity Control, Aroma Diffuser, Easy Top-Fill, Night Light, Quiet
8. Warranty and Support
Abolee is committed to providing high-quality products and customer satisfaction. If you encounter any issues or have questions regarding your Abolee XU012R Humidifier, please do not hesitate to contact our customer support team.
Email: aboleeservice@outlook.com
This device complies with Part 18 of the FCC Rules.