Important Safety Instructions
Please read and understand all safety instructions before using this humidifier. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always place the humidifier on a firm, flat, waterproof surface at least 12 inches (30 cm) away from walls and appliances.
- Do not place the humidifier directly on carpet, towels, or other absorbent surfaces.
- 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. Do not add essential oils directly into the water tank as this may damage the unit.
- Do not block the mist outlet.
- Empty and clean the water tank regularly to prevent mold and bacteria growth.
Product Overview
The Dreamzy 3L Humidifier is designed to provide comfortable humidity levels in your bedroom or large room. It features a 3-liter water tank, quiet operation, automatic humidity sensing, and an ambient night light.

Figure 1: Key features of the Dreamzy 3L Humidifier. This image highlights the double spray nozzle, 3L super fog volume, ambient night light, silver ion sterilization, quiet humidification, and Type-C charging capabilities.
Components:
- Water Tank (3L capacity)
- Base Unit with Control Panel
- Mist Outlet/Nozzle
- Power Adapter
- User Manual (this document)
- Filters (2 included)
Setup
- Unpack the Humidifier: Carefully remove all packaging materials and ensure all components are present.
- Place on a Stable Surface: Position the humidifier on a flat, stable, and waterproof surface away from direct sunlight, heat sources, and electronic devices. Ensure there is adequate space around the unit for proper mist dispersion.
- Fill the Water Tank:
- Remove the water tank from the base.
- Unscrew the water tank cap.
- Fill the tank with clean, cool tap water. Do not exceed the maximum fill line.
- Securely screw the cap back onto the water tank.
- Place the filled water tank back onto the base, ensuring it is seated correctly.
- Connect Power: Plug the power adapter into the humidifier's power port, then plug the adapter into a standard electrical outlet.

Figure 2: The 3L large capacity water tank ensures extended operation. This image illustrates the humidifier's substantial water capacity, allowing for prolonged humidification without frequent refills.
Operating Instructions
Power On/Off:
- Press the Power button once to turn the humidifier on.
- Press the Power button again to turn the humidifier off.
Mist Output Adjustment:
The humidifier features multiple mist output levels. Press the Mist button repeatedly to cycle through low, medium, and high mist settings.
Automatic Mode:
Engage the Automatic Mode by pressing the Auto button. In this mode, the built-in humidity sensor will detect the room's current humidity level and automatically adjust the mist output to maintain a comfortable and healthy humidity range.
Ambient Night Light:
To activate the ambient night light, press the Light button. The light will turn on after approximately 1.5 seconds. Press again to turn it off.

Figure 3: The ambient night light feature provides a soft glow. This image demonstrates the humidifier's night light, which can be activated for a gentle illumination in a dark room.
Quiet Operation:
The humidifier is designed with advanced noise reduction technology to ensure whisper-quiet operation, making it suitable for use in bedrooms and offices without disturbance.

Figure 4: The humidifier operates with minimal sound, promoting peaceful sleep. This image illustrates the humidifier's quiet performance, ideal for maintaining a serene environment.
Maintenance
Regular cleaning and maintenance are crucial for optimal performance and to prevent the growth of mold and bacteria.
Daily Maintenance:
- Empty any remaining water from the tank and base.
- Rinse the water tank with fresh water.
- Wipe the base and mist outlet with a clean, damp cloth.
Weekly Cleaning:
- Disconnect Power: Always unplug the humidifier before cleaning.
- Clean the Water Tank:
- Remove the water tank.
- Fill the tank with a mixture of 1 teaspoon of white vinegar and 1 gallon of water.
- Let it stand for 30 minutes, then rinse thoroughly with clean water.
- Clean the Base Unit:
- Pour the vinegar solution into the base reservoir and let it soak for 30 minutes.
- Use a soft brush or cloth to clean any mineral deposits.
- Rinse the base thoroughly with clean water, ensuring no vinegar residue remains.
- Clean the Mist Outlet: Gently wipe the mist outlet with a damp cloth.
Filter Replacement:
The humidifier includes 2 filters. Replace filters regularly to maintain optimal performance and air quality. Refer to the filter packaging for specific replacement intervals. To replace, simply remove the old filter and insert a new one into the designated slot.

Figure 5: Silver ion suppression technology helps maintain clean mist. This image illustrates the humidifier's ability to suppress bacteria and viruses, contributing to healthier air quality.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output |
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| Unusual odor |
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| Water leakage |
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| Humidifier not turning on |
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Specifications
| Feature | Detail |
|---|---|
| Model Name | YX003-K30 |
| Brand | Generic |
| Capacity | 3 Liters (Note: Product description states 3L, specifications list 2 Liters. Using 3L as per product title and feature bullets for consistency.) |
| Color | White |
| Special Features | 3L Water Tank, Automatic Humidity Sensor, Cool Mist, Desktop Design, Large Room Coverage |
| Floor Area Coverage | 400 Square Feet |
| Operation Mode | Automatic |
| Product Dimensions | 8"D x 8"W x 12"H (20.32cm D x 20.32cm W x 30.48cm H) |
| Item Weight | 2.5 Pounds (1.13 kg) |
| Room Type | Bedroom, Living Room |
| Voltage | 120 Volts |
| Wattage | 25 watts |
| Included Components | Humidifier, Power Adapter, User Manual |

Figure 6: Dimensions of the Dreamzy 3L Humidifier. This image provides a visual representation of the humidifier's size, with measurements for width and height, and also displays other available color options.
Warranty and Support
This product is covered by a standard manufacturer's warranty. Please refer to the warranty card included in your packaging for specific terms and conditions, including warranty duration and coverage details.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact the retailer or manufacturer directly. Contact information can typically be found on the product packaging or the retailer's website.
Please have your model number (YX003-K30) and purchase date available when contacting support.