Introduction
Thank you for purchasing the Jingkey HQ-JS915 Humidifier. This manual provides important information regarding the safe operation, installation, maintenance, and troubleshooting of your new humidifier. Please read this manual thoroughly before use and retain it for future reference.

The Jingkey HQ-JS915 Humidifier in a living room, demonstrating its mist output.
Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, please observe the following safety precautions:
- Always place the humidifier on a firm, flat, water-resistant surface at least 12 inches (30 cm) away from walls and appliances.
- Do not place the humidifier directly on carpet or rugs.
- Do not immerse the humidifier base in water or other liquids.
- Unplug the humidifier before filling, cleaning, or moving it.
- Do not operate the humidifier with a damaged cord or plug.
- Keep the humidifier out of reach of children and pets.
- Use only clean, cool tap water. Distilled or demineralized water is recommended to prevent mineral buildup.
- Do not add essential oils directly into the water tank. Use the designated essential oil tray.
- If the humidifier is not in use for an extended period, empty the water tank and clean the unit thoroughly.
Product Overview
The Jingkey HQ-JS915 is a 7-liter capacity humidifier designed for large rooms, offering up to 60 hours of continuous misting. It features smart app control, a remote control, and a 360° adjustable nozzle for optimal mist distribution.
Key Components
- Water Tank: 7-liter capacity for extended operation.
- Control Panel: Digital display with touch controls for various settings.
- Mist Nozzle: 360° rotatable for directional mist output.
- Essential Oil Tray: Separate compartment for aromatherapy.
- Handheld Slot: Integrated handle for easy portability.
- Power Cord: For electrical connection.
- Remote Control: For convenient operation from a distance.

Detailed view of the humidifier's control panel and mist output.
Setup Instructions
Initial Placement
- Unpack the humidifier and all its components.
- Place the humidifier on a flat, stable surface. Ensure it is not directly on the floor if the floor is susceptible to moisture.
- Position the humidifier away from direct sunlight, heat sources, and air vents.
Filling the Water Tank
The HQ-JS915 features an easy top-fill design.
- Ensure the humidifier is unplugged from the power outlet.
- Remove the top cover of the humidifier.
- Pour clean, cool tap water directly into the water tank. Do not exceed the 'MAX' fill line. Distilled or demineralized water is recommended to minimize mineral residue.
- Do not pour water into the mist nozzle or air outlet.
- Replace the top cover securely.

Illustration of the easy top-fill method for the water tank.
Wi-Fi Connection (Smart App Control)
To utilize the smart app features, connect your humidifier to Wi-Fi:
- Open Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Download App: Search for and download the 'Tuya Smart' app from your device's app store (Google Play Store or Apple App Store).
- Long Press for 3 Seconds: With the humidifier powered on, long-press the Wi-Fi button on the control panel for 3 seconds until the Wi-Fi indicator blinks.
- Open Tuya Smart App: Launch the downloaded 'Tuya Smart' application.
- Add Device: In the app, select 'Add Device' and choose 'Humidifier (Wi-Fi)' under 'Small Home Appliances' or 'Kitchen Appliances'.
- Confirm Indicator Blinking: Confirm that the Wi-Fi indicator on the humidifier is blinking as instructed by the app.
- Input Wi-Fi Account & Password: Enter your 2.4 GHz Wi-Fi network name and password.
- Finish to Add: Follow the on-screen prompts to complete the device addition.
- Connect Successfully: Once connected, you can control the humidifier via the app.

Steps 1-3 for Wi-Fi setup: Enable Bluetooth, download app, and activate Wi-Fi pairing mode on the humidifier.

Steps 4-6 for Wi-Fi setup: Open the app, add the humidifier, and confirm the indicator is blinking.

Steps 7-9 for Wi-Fi setup: Input Wi-Fi credentials, finish adding, and confirm successful connection.
Operating Instructions
Power On/Off
Plug the power cord into a suitable electrical outlet. Press the Power button on the control panel or remote control to turn the humidifier on or off.
Mist Control
Adjust the mist output level by pressing the Mist Volume button on the control panel or remote. Multiple mist levels are available.
Humidity Settings
Use the Humidity button to set your desired humidity level. The humidifier will automatically adjust its output to maintain the set humidity.
Timer Function
Press the Timer button to set an operating duration (e.g., 1-24 hours). The humidifier will automatically turn off after the set time.
Night Light
The humidifier features 7 soft night light colors. Press the Light button to cycle through the colors or to turn the light off. This function can help create a calming atmosphere.

The humidifier offers 7 soft night light colors for a customizable ambiance.
Remote Control
The included remote control allows you to operate all functions of the humidifier from up to 4 meters away.

The infrared remote control provides convenient operation from a distance.
Essential Oil Tray Usage
To use essential oils, locate the essential oil tray, typically a small compartment near the base or side of the unit. Add a few drops of your preferred essential oil onto the aroma pad inside the tray. Do not add essential oils directly into the water tank.

The dedicated essential oil tray for aromatherapy.
Maintenance
Regular cleaning is essential for optimal performance and hygiene.
Daily Maintenance
- Empty and rinse the water tank daily.
- Wipe the inside of the tank with a clean cloth.
Weekly Cleaning
- Unplug the humidifier.
- Remove the water tank and empty any remaining water.
- Fill the tank with 1 cup of white vinegar and 1 cup of water. Let it sit for 30 minutes.
- Use a soft brush to clean the inside of the tank and the nebulizer.
- Rinse the tank thoroughly with clean water until the vinegar smell is gone.
- Wipe the exterior of the humidifier with a soft, damp cloth.
Storage
If the humidifier will not be used for an extended period:
- Clean the unit as per weekly cleaning instructions.
- Ensure all parts are completely dry before storing.
- Store the humidifier in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Lack of water; mineral buildup; clogged mist nozzle. | Refill water tank; clean the nebulizer and tank; ensure nozzle is clear. |
| Unusual odor | Dirty water; old water; mineral buildup. | Empty and clean the water tank; use fresh, clean water. |
| Water leakage | Tank not properly seated; overfilled tank; damaged tank. | Ensure tank is correctly placed; do not overfill; check for cracks. |
| Humidifier not turning on | No power; water tank empty; unit not assembled correctly. | Check power connection; refill water tank; reassemble unit. |
| Wi-Fi connection issues | Incorrect Wi-Fi password; 5GHz network; distance from router. | Verify password; ensure 2.4GHz network; move closer to router. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | HQ-JS915 |
| Brand | Jingkey |
| Capacity | 7 Liters (1.85 Gallons) |
| Max Mist Output | 350 ML/H |
| Coverage Area | Up to 500 Sq. Ft. |
| Runtime | Up to 60 Hours |
| Noise Level | 35 dB (Whisper-quiet) |
| Special Features | Smart App Control, Remote Control, 360° Nozzle, Essential Oil Tray, Auto Shut-off, 7-Color Night Light, 24H Timer |
| Product Dimensions | 7"D x 7"W x 24"H |
| Item Weight | 4.63 Pounds |
| Color | Charcoal |
| Included Components | 1 x Humidifier, Remote Control, User Manual |

The 7-liter capacity humidifier provides long-lasting mist for various environments.
Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official Jingkey website. Please have your model number (HQ-JS915) and purchase date available when contacting support.





