1. Introduction
Thank you for choosing the ASAKUKI 3L Top Fill Cool Mist Humidifier & Aroma Diffuser. This device is designed to improve air quality and comfort in your home by adding moisture to the air and allowing for aromatherapy. Please read this manual thoroughly before use to ensure proper operation and maintenance.

Image 1.1: ASAKUKI 3L Top Fill Cool Mist Humidifier. This image shows the humidifier filled with water, emitting a cool mist, with a sprig of lavender next to it, highlighting its aromatherapy feature.
2. Safety Instructions
- Always place the humidifier on a firm, flat, waterproof surface at least 12 inches (30 cm) away from walls and appliances.
- Do not place the humidifier directly on carpet or a towel.
- Keep the humidifier out of reach of children and pets.
- Use only clean, cool tap water or distilled water. Do not use hot water.
- Do not add essential oils directly into the water tank. Use the designated aroma tray.
- Unplug the humidifier before filling, cleaning, or moving it.
- Do not block the mist outlet or air intake.
- If the humidifier is damaged, do not operate it. Contact customer support.
- This product features an automatic shut-off function when water levels are low, ensuring safety.
- The humidifier is constructed from BPA-free materials, making it safe for use in environments with babies and children.

Image 2.1: ASAKUKI Humidifier in a nursery setting, emphasizing its BPA-free construction and auto shut-off feature for baby safety.
3. Package Contents
Please check the package for the following items:
- 1 x ASAKUKI 3L Cool Mist Humidifier
- 1 x User Manual
- 3 x Aroma Pads
- 1 x Scented Pad (Lavender)

Image 3.1: The ASAKUKI Humidifier shown alongside its retail box, user manual, and included aroma pads, illustrating all items in the package.
4. Product Diagram
Familiarize yourself with the components of your humidifier:

Image 4.1: A diagram illustrating the ASAKUKI Humidifier's dimensions (10.3 inches height, 7.4 inches width) and highlighting its 360-degree rotatable and 30-degree tilted mist nozzle.
- Mist Nozzle (360° Rotatable)
- Water Tank (3L Capacity)
- Water Level Window
- Control Knob (Mist Level / Power)
- Night Light Button
- Aroma Tray
- Base Unit
5. Setup
5.1 Initial Placement
Place the humidifier on a flat, stable surface. Ensure it is not near heat sources or direct sunlight. Maintain adequate space around the unit for optimal mist dispersion.
5.2 Filling the Water Tank
- Remove the top cover of the humidifier.
- Pour clean, cool tap water or distilled water directly into the water tank through the large top opening. Do not exceed the maximum water level indicator.
- Replace the top cover securely.

Image 5.1: This image demonstrates the easy top-fill design of the humidifier, showing water being poured directly into the open tank, and also illustrates the simple cleaning process with a hand wiping the interior.
5.3 Aroma Diffuser Setup
- Locate the aroma tray on the side of the humidifier base.
- Pull out the aroma tray.
- Add a few drops of your preferred essential oil onto the included aroma pad. Alternatively, use the provided lavender scented pad.
- Insert the aroma pad back into the tray and slide the tray back into the humidifier.
Note: Do not add essential oils directly into the water tank, as this can damage the unit.

Image 5.2: The humidifier operating as an aroma diffuser, with mist visible and a lavender scent pad highlighted, indicating its dual functionality.
6. Operating Instructions
6.1 Power On/Off and Mist Level Adjustment
- Plug the power cord into a suitable electrical outlet.
- Turn the control knob clockwise to power on the humidifier and adjust the mist output from minimum to maximum.
- Turn the control knob counter-clockwise to the 'OFF' position to power off the humidifier.
6.2 Night Light Function
Press the night light button to turn the blue night light on or off. This feature can be used independently of the mist function.

Image 6.1: The humidifier shown in a bedroom setting, emitting mist and glowing with its optional night light, illustrating its quiet operation (23dB) for comfortable sleep.
6.3 Auto Shut-Off
The humidifier is equipped with an automatic shut-off feature that activates when the water level is too low, preventing damage to the unit and ensuring safety.
7. Maintenance
Regular cleaning is essential for optimal performance and hygiene.
7.1 Regular Cleaning (Every 3 Days Recommended)
- Unplug the humidifier and remove the top cover.
- Empty any remaining water from the tank and base.
- Wipe the inside of the water tank and the base with a soft, damp cloth.
- For thorough cleaning, the mist tube is detachable. Remove it and clean separately.
- Rinse all components thoroughly with clean water.
- Allow all parts to air dry completely before reassembling or storing.
7.2 Descaling (Weekly or Bi-weekly, depending on water hardness)
- Unplug the humidifier.
- Pour 1 cup (240ml) of white vinegar into the water tank and base.
- Let it soak for 30 minutes.
- Use a soft brush or cloth to clean any mineral buildup.
- Empty the vinegar and rinse all components thoroughly with clean water until the vinegar smell is gone.
7.3 Aroma Pad Replacement
Replace the aroma pad when the scent diminishes or if you wish to change essential oils. Additional aroma pads are available for purchase.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Low water level Mineral buildup Mist nozzle blocked | Refill water tank Clean the transducer and base with vinegar Clear any obstructions from the mist nozzle |
| Unusual odor | Dirty water tank Old water | Clean the water tank and base thoroughly Replace with fresh water |
| Water leakage | Overfilled water tank Unit not on a level surface Damaged tank/seal | Do not overfill Place on a flat, stable surface Contact customer support |
| Night light not working | Light button not pressed Malfunction | Press the night light button Contact customer support |
9. Specifications
- Model Name: 3L Humidifier
- Capacity: 3 Liters
- Max Mist Output: 300ml/h
- Runtime: Up to 30 hours (on lowest setting)
- Coverage Area: Up to 350 Square Feet
- Noise Level: ≤ 23dB
- Dimensions: 26.2D x 18.8W x 18.8H Centimetres
- Material: Acrylonitrile Butadiene Styrene (BPA-Free)
- Special Features: Aroma Diffuser, Auto Shut Off, Night Light, Quiet, Water Level Window
- Included Components: 1 x 3L Cool Mist Humidifier; 1 x User Manual; 3 x Aroma Pads; 1 x Scented Pad (Lavender)

Image 9.1: The humidifier on a bedside table, illustrating its key specifications: 3-liter capacity, 30-hour runtime, and coverage for 350 square feet, with a mist output of 300ml/h.
10. Warranty and Support
ASAKUKI provides quality assurance and customer support for its products. For any questions, concerns, or warranty claims, please contact ASAKUKI customer service. Refer to the contact information provided with your purchase or visit the official ASAKUKI website for assistance.
Your satisfaction is our top priority.





