1. Introduction
Thank you for choosing the Solenco Ultrasonic Humidifier. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new humidifier. Please read it thoroughly before use and retain it for future reference.

Image 1: Front view of the Solenco Ultrasonic Humidifier. The device is white with a black control panel and the Solenco logo at the bottom.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic precautions:
- Read all instructions before using the appliance.
- Place the humidifier on a firm, flat, water-resistant surface away from walls and heat sources.
- Do not immerse the unit in water or other liquids.
- Unplug the humidifier before filling, cleaning, or moving it.
- Keep out of reach of children and pets.
- Use only clean, cool tap water or distilled water. Do not use hot water.
- Add essential oils only to the dedicated aroma diffuser tray. Do not add oils directly into the water tank.
- Ensure the mist outlet is not blocked.
- Do not operate with a damaged cord or plug.
3. Product Components
Familiarize yourself with the parts of your Solenco Ultrasonic Humidifier:
- Mist Outlet
- Top Cover
- Water Tank
- Control Panel
- Base Unit
- Aroma Diffuser Tray
- Power Cord
- Remote Control

Image 2: A close-up view of the humidifier's top, illustrating the convenient top-fill opening with its grey cap for easy water refilling.
4. Setup and First Use
- Unpack: Carefully remove the humidifier from its packaging. Retain all packaging materials for future storage or transport.
- Placement: Place the unit on a flat, stable, water-resistant surface at least 15 cm (6 inches) away from walls and furniture. Ensure the mist outlet is not directed at walls or electronics.
- Fill Water Tank:
- Remove the top cover.
- Pour clean, cool tap water or distilled water directly into the water tank opening. Do not exceed the maximum fill line.
- Replace the top cover securely.

Image 3: A hand pouring water directly into the top opening of the humidifier, demonstrating the simple top-fill process.
- Connect Power: Plug the power cord into a suitable electrical outlet. The unit will beep once, and the display will illuminate briefly.
- Aroma Diffuser (Optional): If desired, add a few drops of essential oil to the dedicated aroma diffuser tray located on the side or back of the unit. Do not add oils directly into the water tank.
5. Operating Instructions
Your Solenco Humidifier can be operated via the control panel or the remote control.
5.1 Control Panel and Remote Control Functions
| Icon/Button | Function | Description |
|---|---|---|
| Power (⏻) | Power On/Off | Press to turn the humidifier on or off. |
| Mist Level (☁) | Adjust Mist Output | Cycles through low, medium, and high mist levels. |
| Humidity (●) | Set Target Humidity | Adjusts desired humidity level (e.g., 40% - 80%). The unit will maintain this level. |
| Timer (⏱) | Set Timer | Sets the operating time (e.g., 1-12 hours) after which the unit will automatically turn off. |
| Warm Mist (♨) | Activate Warm Mist | Toggles between cool mist and warm mist output. |
| Auto Mode (AUTO) | Automatic Operation | The humidifier automatically adjusts mist output to maintain a healthy humidity level (typically 50-60%). |
| Night Mode (🌙) | Quiet Operation | Turns off display lights and operates at the lowest, quietest mist setting for undisturbed sleep. |
5.2 General Operation
- Power On: Press the Power button. The unit will start operating in the last used mode or default to low mist.
- Adjust Mist: Press the Mist Level button repeatedly to cycle through low, medium, and high mist settings.
- Set Humidity: Press the Humidity button to select your desired humidity level. The unit will cycle through preset percentages. Once set, the humidifier will automatically turn on/off to maintain this level.
- Warm Mist: Press the Warm Mist button to activate the warm mist function. Allow a few minutes for the mist to warm up.
- Timer: Press the Timer button to set an auto-off timer. Each press adds one hour, up to 12 hours.
- Auto Mode: Press the Auto Mode button for the humidifier to intelligently maintain an optimal humidity level.
- Night Mode: Press the Night Mode button to dim the display and operate quietly.
- Power Off: Press the Power button again to turn off the humidifier.

Image 4: The Solenco Humidifier actively emitting a fine mist, illustrating its humidification function in a typical room setting.
6. Maintenance and Cleaning
Regular cleaning is crucial for optimal performance and hygiene. Always unplug the unit before cleaning.
6.1 Daily Maintenance
- Empty and rinse the water tank daily.
- Wipe the mist outlet and exterior surfaces with a clean, damp cloth.
6.2 Weekly Cleaning
- Unplug and Disassemble: Unplug the humidifier. Remove the top cover and empty any remaining water from the tank and base.
- Clean Water Tank:
- Fill the tank halfway with water and add 2 tablespoons of white vinegar.
- Shake gently and let it sit for 30 minutes.
- Empty the tank and rinse thoroughly with clean water until the vinegar smell is gone.
- Clean Base Unit:
- Pour a small amount of white vinegar onto the heating element (for warm mist) and the transducer.
- Let it soak for 10-15 minutes to loosen mineral deposits.
- Gently scrub with a soft brush or cloth. Do not use abrasive cleaners.
- Rinse the base thoroughly with clean water, ensuring no water enters the air outlet.
- Aroma Diffuser Tray: Clean the aroma diffuser tray with a damp cloth.
- Dry: Allow all parts to air dry completely before reassembling.
Note: The humidifier features silver ion sterilization. While this helps reduce bacteria, regular manual cleaning is still necessary to prevent mineral buildup and maintain performance.
7. Troubleshooting Guide
Before contacting customer support, please refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or very little mist |
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| Unusual odor |
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| Water leakage |
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| White dust around humidifier | Hard water mineral content | Use distilled or demineralized water. Clean unit regularly. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Solenco |
| Model | B0D3VFVS2F |
| Type | Ultrasonic Humidifier |
| Filling Method | Top Fill |
| Mist Type | Dual Mist (Cool & Warm) |
| Aroma Diffuser | Integrated |
| Coverage Area | Up to 60m² |
| Operation | Quiet, Remote Control, Auto Mode, Night Mode |
| Safety Features | Dual-sealing system, Silver ion sterilization, Auto-restart |
| Color | White |
| Item Weight | 1.8 kg |
| Product Dimensions | 25D x 16W x 28H centimetres |
| UPC | 659525176945 |
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Solenco website. Please have your model number (B0D3VFVS2F) and proof of purchase ready when contacting support.
Manufacturer: Solenco
