Introduction
This manual provides comprehensive instructions for the safe and efficient operation, maintenance, and troubleshooting of your YougetTech EH22T Evaporative Humidifier. Please read this manual thoroughly before first use and retain it for future reference. This humidifier is designed to increase room humidity through a natural evaporation process, suitable for large living spaces up to 2,125 sq. ft.

Figure 1: Front view of the YougetTech EH22T Evaporative Humidifier.
Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow basic safety precautions when using this appliance:
- Read all instructions before operating the humidifier.
- Place the humidifier on a firm, level, water-resistant surface at least 6 inches (15 cm) away from walls and heat sources.
- Always unplug the humidifier from the power outlet before filling, cleaning, or performing any maintenance.
- Do not immerse the humidifier base, cord, or plug in water or other liquids.
- Do not operate the humidifier with a damaged cord or plug, or if the appliance malfunctions or has been dropped or damaged in any manner.
- Keep the humidifier out of reach of children and pets.
- Use only clean, cool tap water. Do not add essential oils or other additives to the water tank, as this may damage the unit.
- Do not block air inlets or outlets. Ensure proper ventilation around the unit.
- Ensure the nuts inside the humidifier are tightened and the sealing ring is installed correctly before filling water to prevent leakage.
Package Contents
Verify that all components are present in the packaging:
- 1 x YougetTech Evaporative Humidifier (Model EH22T)
- 1 x Humidifier Wick (pre-installed or separate)
- 1 x User Manual (this document)
Setup
- Unpack the Humidifier: Carefully remove the humidifier and all packaging materials from the box.
- Position the Humidifier: Place the unit on a flat, stable, and water-resistant surface. Ensure there is adequate space around the unit for proper airflow.
- Check Internal Components: Before adding water, ensure that any internal nuts are tightened and the sealing ring is properly installed to prevent water leakage.
- Fill the Water Tank: The humidifier features a top-filling design. Open the top cover and pour clean, cool tap water directly into the water tank. The transparent water level indicator window allows you to monitor the water level. Do not exceed the maximum fill line. The tank capacity is 14.5 L (3.9 Gal).

Figure 2: Top-filling design for easy water replenishment.

Figure 3: The large 14.5L (3.9 Gallon) water tank provides extended operation.
- Connect to Power: Plug the power cord into a standard 110V AC electrical outlet.
Operating Instructions
The humidifier features a touch control panel for easy operation.

Figure 4: Overview of the control panel and main components.
- Power Key: Press to turn the humidifier ON or OFF.
- Humidification Key (Set-Key / Set+Key): Use these keys to adjust the desired humidity level or fan speed. The humidity adjustment range is from 40% to 99%.
- 7-Speed Settings: The humidifier offers 7 fan speed settings. You can select a lower speed for quiet operation and stable humidity, or a higher speed to rapidly increase humidity.
- Auto Humidistat Function: When activated, the built-in humidity sensor automatically initiates and ceases humidification to maintain the set humidity level.
- Timer Key: Press to set the operating time from 0 to 24 hours. The unit will automatically turn off after the set time expires.
- Lights Off Key: Press to turn off the display lights for undisturbed sleep.
- Water Shortage Indicator: When the water level is low, the low water alert light will flash, and the machine will automatically stop operating. Refill the tank to resume operation.

Figure 5: Key features including Auto Humidistat and No Mist operation.

Figure 6: The humidifier provides a maximum water output of 3000 mL/h, covering up to 2,125 sq. ft.
Maintenance
Regular cleaning and maintenance are essential for optimal performance and longevity of your humidifier. Always unplug the unit before cleaning.
- Daily Maintenance: Refill the water tank with fresh, cool water daily.
- Weekly Cleaning (Wick and Tank):
- Unplug the humidifier.
- Remove the humidifier wick. The wick is washable by hand or machine. Rinse it thoroughly under cool tap water to remove any mineral deposits or debris. For stubborn deposits, soak the wick in a solution of equal parts white vinegar and water for 20-30 minutes, then rinse well.
- Empty any remaining water from the tank. Wipe the inside of the water tank and base with a soft cloth and a mild detergent solution. Rinse thoroughly to remove any soap residue.
- Allow all parts to air dry completely before reassembling.
- Long-Term Storage: If the humidifier will not be used for an extended period, clean all components as described above, ensure they are completely dry, and store the unit in a cool, dry place.

Figure 7: The humidifier wick is washable by hand or machine for long-term use.
Troubleshooting
Before contacting customer support, please refer to the following common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Humidifier does not turn on. | No power connection. | Ensure the power cord is securely plugged into a working outlet. |
| No or low humidity output. | Low water level. Wick is dirty or dry. | Refill the water tank. Clean or re-wet the humidifier wick. Ensure it is properly seated. |
| Water leakage. | Nuts or seals not tightened. Overfilling the tank. | Check and tighten the nuts inside the humidifier and ensure the sealing ring is correctly installed. Do not fill water above the MAX line. |
| Unusual noise. | Unit not on a level surface. Obstruction in fan/air vents. | Place the humidifier on a flat, stable surface. Check for and remove any foreign objects blocking the air inlets or outlets. |
| Humidity reading seems inaccurate. | Sensor placement. | Ensure the humidifier is placed in an open area, not too close to walls or furniture, which can affect sensor readings. |
Specifications
| Feature | Detail |
|---|---|
| Brand | YougetTech |
| Model Name | EH22T |
| Operation Mode | Evaporative |
| Water Tank Capacity | 14.5 L (3.9 Gal) |
| Max Water Output | 3000 mL/h |
| Coverage Area | Up to 2,125 sq. ft. |
| Speed Settings | 7 Speeds |
| Humidity Adjustment Range | 40% to 99% |
| Timer | 0-24 Hours |
| Voltage | 110 Volts |
| Wattage | 60 watts |
| Control Method | Touch |
| Product Dimensions (D x W x H) | 19.09" x 10.8" x 21.25" |
| Item Weight | 18.3 Pounds |
| Filter Type | Wick (Washable) |
Customer Support
For any questions, concerns, or technical assistance regarding your YougetTech Evaporative Humidifier, please contact YougetTech customer support. Refer to the product packaging or the official YougetTech website for the most current contact information.
