Introduction
Thank you for purchasing the Treva Portable Mini Humidifier. This device is designed to provide cool mist for improved air quality and comfort, featuring a 750ml capacity, colored LED lights, USB and rechargeable battery power, whisper-quiet operation, and two misting modes with auto shut-off. Please read this manual carefully before use to ensure proper operation and maintenance.
Important Safety Information
Please read and follow all safety instructions before using this humidifier to prevent injury or damage.
- Do not immerse the unit in water or other liquids.
- Use only clean tap water or distilled water. Do not add essential oils directly into the water tank as this may damage the unit.
- Keep out of reach of children and pets.
- Ensure the unit is placed on a stable, flat surface.
- Unplug the humidifier when not in use or before cleaning.
- Do not block the mist outlet.
- Do not attempt to repair or disassemble the unit yourself. Contact customer support if issues arise.
- The auto shut-off feature is a safety mechanism; do not override it.
Package Contents
- Treva Portable Mini Humidifier
- USB Charging Cable
- User Manual
Product Overview
Familiarize yourself with the components of your Treva Portable Mini Humidifier.

Image: The Treva Portable Mini Humidifier shown alongside its retail packaging, highlighting its compact size and design.

Image: The Treva Portable Mini Humidifier actively emitting a cool mist from its top vent, demonstrating its primary function.

Image: A diagram illustrating the dimensions of the Treva Portable Mini Humidifier, showing its height of 7 inches and width of 3.8 inches, along with icons for mist, USB, and power.
Components:
- Mist Outlet: Top opening where mist is dispersed.
- Control Buttons: Buttons for power, mist mode, and light control.
- Water Tank: Reservoir for water (750ml capacity).
- USB Charging Port: For connecting the USB cable to power or charge the unit.
- LED Light Ring: Located around the mist outlet, providing colored illumination.
Setup
- Unpack: Carefully remove the humidifier and all accessories from the packaging.
- Fill Water Tank:
- Remove the top cover of the humidifier.
- Fill the water tank with clean tap water or distilled water, ensuring not to exceed the maximum fill line.
- Replace the top cover securely.
- Charge Battery (Optional): For portable use, connect the included USB cable to the humidifier's USB port and the other end to a USB power adapter (not included) or a computer USB port. The indicator light will show charging status.
Operating Instructions
Power On/Off and Mist Modes:

Image: Close-up of the humidifier's control panel, indicating two mist modes: continuous and intermittent, with corresponding buttons.
- Continuous Mist Mode: Press the power button once to activate continuous mist. This mode provides a steady stream of mist.
- Intermittent Mist Mode: Press the power button a second time to switch to intermittent mist. In this mode, the humidifier will mist for a period and then pause, extending operation time.
- Power Off: Press the power button a third time to turn off the humidifier.
Colored LED Lights:

Image: Top-down view of the humidifier's mist outlet, showcasing the vibrant, multi-colored LED lights in operation.
- To turn on the colored LED lights, locate the light button (often separate from the mist button or a long press on the mist button).
- The lights will cycle through 7 different colors.
- Press the light button again to pause on your favorite color.
- Press a third time to turn the lights off.
Auto Shut-Off Feature:

Image: A close-up of the humidifier's top, with mist dissipating, illustrating the auto shut-off safety feature when water levels are low.
The humidifier is equipped with an automatic shut-off feature. When the water level in the tank falls below a safe operating level, the unit will automatically turn off to prevent damage and ensure safety. This feature also helps prevent dry burning.
Maintenance
Regular cleaning is essential to maintain optimal performance and hygiene of your humidifier.
Daily Maintenance:
- Empty any remaining water from the tank.
- Wipe the inside of the water tank with a clean, soft cloth.
- Refill with fresh water before each use.
Weekly Cleaning:
- Unplug the humidifier.
- Remove the top cover and empty the water tank.
- Clean the water tank with a soft brush or sponge and mild detergent. Rinse thoroughly with clean water.
- For mineral buildup, fill the tank with a mixture of equal parts white vinegar and water. Let it soak for 30 minutes, then scrub gently and rinse thoroughly.
- Wipe the mist outlet and exterior with a damp cloth. Do not use abrasive cleaners.
- Ensure all parts are completely dry before reassembling or storing.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or weak mist |
|
|
| Unit not turning on |
|
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| Unusual odor |
|
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Specifications
- Brand: Treva
- Model Name: cool mist humidifier
- Model Number: AEHB002W0O006000
- Capacity: 750ml
- Operation Mode: Ultrasonic
- Special Features: Portable, LED Lights, Auto Shut-off, Rechargeable
- Color: Black, White
- Product Dimensions: 4.15"D x 4.15"W x 6.8"H
- Item Weight: 13.6 ounces
- Power Source: USB and Rechargeable Battery
- Run Time (Battery): Up to 7 hours (continuous mist)
- Run Time (USB Power): Up to 24 hours (intermittent mist)
Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or visit the official Treva website. You may also contact customer service at the details provided on the packaging.
Online Support: Visit the Treva Store on Amazon


