Introduction
The Toutouan Ultrasonic Cool Mist Humidifier is designed to provide a comfortable and healthy living environment by maintaining optimal humidity levels. This large-capacity humidifier is suitable for spaces ranging from 442 to 1000 square feet, making it ideal for homes, bedrooms, and offices. It features smart and quiet operation, customizable settings, and an easy-to-use top-fill design for convenient refilling and cleaning.

Figure 1: Toutouan Ultrasonic Cool Mist Humidifier
Safety Information
Please read all safety instructions carefully before using this humidifier. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always place the humidifier on a firm, flat, water-resistant surface away from direct sunlight and heat sources.
- Do not place the humidifier directly on carpet or a towel, as this may block the air inlet.
- Ensure the power cord is not damaged and is properly plugged into a suitable electrical outlet.
- Do not immerse the base unit in water or other liquids.
- Unplug the humidifier before filling, cleaning, or moving it.
- Do not add essential oils directly into the water tank. Use the designated aroma box.
- Keep out of reach of children and pets.
- Do not block the mist outlet.
- This humidifier features water shortage protection and overheat protection for safe operation.
Package Contents
- Toutouan Ultrasonic Cool Mist Humidifier Unit
- Remote Control
- User Manual
- Power Adapter
Product Components
Familiarize yourself with the main parts of your humidifier:
- Mist Outlet: Where the cool mist is released. Features a 360° adjustable nozzle.
- Control Panel/Digital Display: Displays current humidity, temperature, and allows control of settings.
- Water Tank: 2.1 Gallon (8L) capacity for extended operation. Features a visual water level window.
- Base Unit: Contains the ultrasonic transducer and other electronic components.
- Aroma Box: Small tray for adding essential oils (do not add to water tank).
- Ceramic Stone Filter: Located inside the tank, does not require frequent changing.

Figure 2: Key features of the Toutouan Humidifier including quiet operation, 3 spray modes, 8L large tank, remote control, top-fill design, 1-12H timer, aroma box, and auto-off protection.

Figure 3: The humidifier features a 360° rotatable mist nozzle and operates at ultra-quiet levels, below 35dB.
Setup
- Unpack: Carefully remove the humidifier from its packaging.
- Placement: Place the humidifier on a flat, stable surface. Ensure it is at least 6 inches (15 cm) away from walls and furniture.
- Fill Water Tank:
- Remove the top cover of the humidifier.
- Pour clean, cool tap water directly into the water tank. Distilled water is recommended to prevent mineral buildup.
- Do not fill past the "MAX" line indicated on the tank.
- Do not add water or essential oils to the fog outlet.

Figure 4: Top-fill design for easy water refilling.
- Replace Cover: Securely place the top cover back onto the humidifier.
- Connect Power: Plug the power adapter into the humidifier and then into a standard electrical outlet.
Operating Instructions
The humidifier can be operated using the touch control panel on the unit or the included remote control.

Figure 5: Close-up of the digital control panel.
Control Panel Functions:
- Power Button: Press to turn the humidifier ON or OFF.
- Mist Level Button: Cycle through 3 mist output levels (Low, Medium, High).
- Humidity Setting Button: Adjust desired humidity level from 50% to 90%. The humidifier will automatically maintain this level.
- Timer Button: Set an auto-off timer for 1-12 hours.
- UV Button: Activate or deactivate the UV sterilization function.
- Sleep Mode: (Often combined with other buttons or a dedicated button) Turns off display lights for undisturbed sleep.

Figure 6: Visual representation of Low, Middle, and High mist output settings.

Figure 7: The humidifier can be conveniently controlled with the included remote.
Aromatherapy Function:
To use the aromatherapy feature, locate the small aroma box (usually a pull-out tray) on the side or back of the humidifier. Add a few drops of your favorite essential oil to the aroma pad inside the box. Do not add essential oils directly into the water tank, as this can damage the unit.
Maintenance
Regular cleaning is essential for optimal performance and hygiene.
Daily Maintenance:
- Empty and rinse the water tank daily.
- Wipe down the inside of the tank with a clean cloth.

Figure 8: Cleaning the interior of the water tank.
Weekly Maintenance:
- Descaling: If using tap water, mineral deposits (white dust) may accumulate.
- Unplug the unit and empty the water tank.
- Pour 1 cup of white vinegar into the water tank and let it soak for 30 minutes.
- Gently scrub the inside of the tank and the ultrasonic transducer with a soft brush or cloth.
- Rinse thoroughly with clean water until the vinegar smell is gone.
- Ceramic Stone Filter: The ceramic stone filter does not typically require replacement but can be rinsed under running water if it appears dirty.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output. | Low water level; mineral buildup on transducer; mist outlet blocked. | Refill water tank; clean the transducer and tank; ensure mist outlet is clear. |
| Unusual noise. | Insufficient water; unit not on a flat surface; foreign object in tank. | Add water; place on a flat, stable surface; check for and remove any foreign objects. |
| White dust around humidifier. | Hard water used. | Use distilled or demineralized water. Clean the unit regularly. |
| Humidifier turns off unexpectedly. | Water shortage protection activated; overheat protection activated; timer set. | Refill water tank; ensure proper ventilation; check timer settings. |
Specifications
- Brand: Toutouan
- Model Name: Cool Mist Humidifier, Top Fill Humidifier (Model: 8 L)
- Operation Mode: Ultrasonic
- Water Tank Capacity: 2.1 Gallons (8 Liters)
- Coverage Area: Up to 1000 sq ft
- Mist Output: 3 adjustable levels
- Humidity Control: Adjustable from 50% to 90%
- Special Features: Remote Control, Timer (1-12H), 360° Nozzle, Aroma Box, UV Sterilization, Water Shortage Protection, Overheat Protection
- Noise Level: Less than 25 dB
- Filter Type: Ceramic Stone (Wick) - no frequent replacement needed
- Product Dimensions: 26"D x 9.8"W x 9.8"H
- Item Weight: 6.89 pounds
- Voltage: 120 Volts
- Wattage: 167 watts
- UPC: 797374923188
Warranty and Support
This Toutouan product comes with a standard manufacturer's warranty. For detailed warranty information, product support, or assistance with troubleshooting, please refer to the contact information provided on the product packaging or visit the official Toutouan website. Please retain your proof of purchase for warranty claims.
For further assistance, you may also contact the retailer where the product was purchased.





