Introduction
Thank you for choosing the VCK 2.3L Ultrasonic Cool Mist Humidifier. This manual provides essential information for the safe and efficient operation of your new humidifier. Please read it thoroughly before first use and retain it for future reference.
This humidifier is designed to add moisture to the air, helping to alleviate dry skin, congestion, and other discomforts caused by dry environments. It features a 2.3-liter water tank, up to 24 hours of runtime, three adjustable mist levels, a 360-degree rotating nozzle, and an automatic shut-off safety feature.

Image: VCK 2.3L Ultrasonic Cool Mist Humidifier in operation, highlighting its 2.3L water tank and 24-hour runtime.
Important Safety Precautions
- Always place the humidifier on a firm, flat, waterproof surface at least 12 inches (30 cm) away from walls and appliances.
- Do not immerse the base unit in water or other liquids.
- Unplug the humidifier before filling, cleaning, or moving it.
- Do not operate the humidifier if the cord or plug is damaged, or if the unit malfunctions or has been dropped.
- Keep out of reach of children and pets.
- Use only clean, cool tap water. Do not add essential oils directly into the water tank or base unless specified by the manufacturer.
- Do not block the mist outlet.
- Do not attempt to repair or disassemble the humidifier yourself. Contact customer support for assistance.
Product Components
Familiarize yourself with the parts of your VCK Humidifier:
- Mist Nozzle: Directs the mist output.
- Water Tank: Holds up to 2.3 liters of water.
- Water Tank Cap: Secures the water in the tank.
- Base Unit: Contains the ultrasonic transducer and control panel.
- Control Knob: Adjusts mist levels and sets the timer.
- Power Cord: Connects the unit to an electrical outlet.

Image: A detailed view of the VCK humidifier, illustrating its main components such as the water tank, base, and mist outlet.
Setup Instructions
- Unpack: Carefully remove all packaging materials and place the humidifier on a flat, stable, and waterproof surface.
- Remove Water Tank: Lift the water tank from the base unit.
- Fill Water Tank: Unscrew the water tank cap at the bottom of the tank. Fill the tank with clean, cool tap water. Do not fill with hot water. Ensure the tank cap is securely tightened after filling.
- Place Tank on Base: Carefully place the filled water tank back onto the base unit, ensuring it is seated correctly.
- Connect Power: Plug the power cord into a standard electrical outlet. The humidifier is now ready for operation.
Operating Instructions
Power On/Off and Mist Level Adjustment
- Power On: Rotate the control knob clockwise from the "OFF" position. The humidifier will turn on, and mist will begin to emit.
- Adjust Mist Level: Continue rotating the control knob clockwise to increase the mist output. There are three distinct mist levels. Rotate counter-clockwise to decrease the mist output.
- Power Off: Rotate the control knob counter-clockwise until it clicks into the "OFF" position.

Image: Demonstrating the easy-to-use control knob for adjusting mist levels and setting the timer.
Timer Function
The humidifier features a 9-hour timer:
- To set the timer, rotate the control knob counter-clockwise from the "OFF" position.
- You can set the humidifier to operate for a specific duration up to 9 hours. The display will show the selected time.
- The humidifier will automatically turn off once the set time has elapsed.
360° Rotating Nozzle
The mist nozzle can be manually rotated 360 degrees to direct the mist in any desired direction, allowing for customized humidification.
Automatic Shut-Off
For your safety and convenience, the humidifier will automatically shut off when the water level in the tank is too low or when the water tank is removed from the base. This prevents damage to the unit and ensures safe operation.
Quiet Operation
The VCK humidifier operates quietly, producing less than 28dB of noise, making it suitable for bedrooms, nurseries, and offices without disturbing sleep or work.

Image: The humidifier operating quietly in a bedroom, ensuring undisturbed sleep.
Maintenance and Cleaning
Regular cleaning is crucial to prevent mineral buildup and ensure optimal performance and hygiene of your humidifier. Always unplug the unit before cleaning.
Daily Maintenance
- Empty the water tank and base unit daily.
- Rinse the water tank and base unit with fresh water.
- Refill the tank with clean, cool tap water before each use.
Weekly Cleaning (Mineral Buildup Removal)
- Unplug and Disassemble: Unplug the humidifier and remove the water tank and mist nozzle.
- Clean Water Tank: Pour 2 cups (500ml) of undiluted white vinegar into the water tank. Swish the vinegar around to coat all interior surfaces. Let it sit for 30 minutes.
- Clean Base Unit: Carefully pour 1 cup (250ml) of undiluted white vinegar into the base unit, ensuring it covers the ultrasonic transducer (the small metal disc). Let it soak for 30 minutes.
- Scrub and Rinse:
- For the water tank, use a soft brush or cloth to clean the interior.
- For the base unit, gently scrub the ultrasonic transducer with a soft brush (e.g., a toothbrush). Do not apply excessive force.
- Rinse Thoroughly: Pour out the vinegar from both the tank and base. Rinse both components thoroughly with clean water until the smell of vinegar is gone.
- Dry: Wipe all surfaces dry with a clean cloth before reassembling.
Note: Do not use harsh detergents, abrasive cleaners, or metal brushes, as these can damage the humidifier.
Storage
When storing the humidifier for an extended period:
- Perform a thorough weekly cleaning as described above.
- Ensure all parts are completely dry before storage.
- Store the humidifier in its original packaging or a clean, dry place away from direct sunlight and extreme temperatures.
Troubleshooting Guide
If you encounter issues with your humidifier, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or very little mist |
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| Water leaking from unit |
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| Unusual odor |
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| White dust around humidifier | Hard water mineral content | Use distilled or demineralized water to reduce white dust. Regular cleaning will also help. |
If the problem persists after trying these solutions, please contact VCK customer support.
Specifications
| Brand | VCK |
| Model Name | LE-H006A |
| Operation Mode | Ultrasonic |
| Special Features | Quiet, 3 mist levels, 9H timer, 360° nozzle, Auto Shut-Off |
| Water Tank Capacity | 2.3 Liters |
| Max Run Time | Up to 24 hours |
| Noise Level | Less than 28dB |
| Product Dimensions | 9.96"D x 8.27"W x 7.68"H |
| Item Weight | 2.05 pounds |
| Color | White |
| Included Components | Humidifier (Base Unit, Water Tank, Mist Nozzle) |
Warranty and Customer Support
VCK is committed to providing high-quality products. For any questions, concerns, or issues regarding your VCK 2.3L Ultrasonic Cool Mist Humidifier, please contact our customer support team.
Please have your model number (LE-H006A) and purchase information ready when contacting support.
For the most up-to-date warranty information and contact details, please visit the official VCK website or refer to the documentation included with your purchase.
