1. Introduction
Thank you for choosing the WUYJTIF Anti-Gravity Humidifier. This device is designed to enhance your indoor environment by providing cool mist humidification with a unique anti-gravity water droplet effect. Please read this manual thoroughly before use to ensure proper operation and maintenance.
This humidifier features an 800ml water tank, two operating modes, and a 4-hour automatic power-off protection for safety. It operates quietly, making it suitable for bedrooms and other quiet spaces.
2. Safety Information
- Always place the humidifier on a flat, stable surface.
- Do not immerse the unit in water or other liquids.
- Ensure the power cord is not damaged and is properly connected to a 5V USB power source.
- Do not add essential oils or other additives directly into the water tank, as this may damage the unit.
- Keep out of reach of children and pets.
- Unplug the humidifier before cleaning or refilling.
- The device features a 4-hour automatic power-off protection. If continuous operation is desired, restart the device after it automatically shuts off.
- Use only clean tap water or distilled water. Do not use hot water.
3. Package Contents
Please check the package for the following items:
- WUYJTIF Anti-Gravity Humidifier Unit
- USB Type-C Cable
- User Manual
4. Product Overview
The WUYJTIF Anti-Gravity Humidifier features a unique design that creates the illusion of water droplets flowing upwards, combined with a cool mist output. It includes an LED smart display for real-time information.

Figure 4.1: Front view of the WUYJTIF Anti-Gravity Humidifier, illustrating the upward-flowing water droplet effect and the digital display.

Figure 4.2: Close-up view of the humidifier's LED smart display, which shows real-time information.

Figure 4.3: Internal diagram highlighting the double filter system for water purification and sterilization.
5. Setup
- Unpack the Humidifier: Carefully remove all components from the packaging.
- Place the Unit: Position the humidifier on a flat, stable, and water-resistant surface, away from direct sunlight or heat sources.
- Fill the Water Tank:
- Remove the top cover of the humidifier.
- Fill the 800ml water tank with clean tap water or distilled water. Do not exceed the maximum fill line.
- Replace the top cover securely.
- Connect Power: Insert the USB Type-C cable into the humidifier's power port and connect the other end to a 5V USB power adapter (not included) or a compatible USB port.
6. Operating Instructions
The humidifier features a simple one-button control for ease of use.

Figure 6.1: Illustration of the one-button switch design for controlling the humidifier.
- Power On/Off: Press the power button once to turn the humidifier on. Press it again to turn it off.
- Switch Modes: The humidifier offers two modes:
- Lighting Mode: Provides soft ambient lighting along with humidification and the anti-gravity water droplet effect.
- Sleep Mode: Turns off the ambient light while continuing humidification. The gentle gurgling sound of water droplets remains.
- Automatic Shut-off: The humidifier will automatically turn off after 4 hours of continuous operation as a safety feature. To continue humidification, simply press the power button to restart the device.

Figure 6.2: The humidifier producing a fine nano mist for efficient humidification.

Figure 6.3: The humidifier operating quietly on a bedside table, suitable for use during sleep.
7. Maintenance
Regular cleaning and maintenance will ensure optimal performance and extend the lifespan of your humidifier.
- Daily Maintenance:
- Empty any remaining water from the tank and wipe it dry with a clean cloth.
- Refill with fresh water before each use.
- Weekly Cleaning:
- Unplug the humidifier and empty the water tank.
- Gently wipe the inside of the water tank and the base with a soft cloth and mild detergent. Rinse thoroughly to remove any soap residue.
- Clean the mist outlet with a soft brush or cotton swab to remove any mineral deposits.
- Wipe the exterior of the unit with a soft, damp cloth.
- Ensure all parts are completely dry before reassembling and storing or reusing.
- Filter Maintenance: The humidifier features a double filter system. While specific replacement instructions are not provided, regular cleaning of the water tank and mist outlet helps maintain filter effectiveness. If you notice a decrease in mist output or unusual odors, consider contacting customer support for filter-related inquiries.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output |
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| Humidifier does not turn on |
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| Unusual odor from mist |
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9. Specifications
| Brand | WUYJTIF |
| Model Name | Anti-Gravity Humidifier |
| Product Dimensions (L x W x H) | 11.99 x 11.99 x 25.98 cm (approx. 4.72 x 4.72 x 10.23 inches) |
| Item Weight | 600 grams (approx. 1.32 lbs) |
| Water Tank Capacity | 800 ml |
| Mist Volume | 100-150 ml/h |
| Rated Voltage | 5 Volts |
| Rated Power | 5 Watts |
| Power Interface | USB Type-C |
| Operating Time | Up to 8 hours (continuous) |
| Noise Level | <36 dB |
| Special Features | Anti-gravity water droplet effect, LED digital display, 4-hour auto shut-off |
| Color | White (as per current model) |
10. Warranty and Support
Specific warranty details are not provided in the product information. For warranty claims, technical support, or inquiries regarding replacement parts, please contact your retailer or the manufacturer directly.
Please retain your purchase receipt as proof of purchase for any warranty-related issues.