Introduction
This manual provides detailed instructions for the safe and efficient operation of your Treva Portable Mini Humidifier, Model AEH0001. Please read all instructions carefully before use and retain this manual for future reference.
Product Overview
The Treva Portable Mini Humidifier is a compact, cool mist ultrasonic humidifier designed for personal spaces. It features two misting modes and a colored night light, powered conveniently via USB.

Image: Treva Portable Mini Humidifier, white with blue accents, emitting mist from the top.
Key Features:
- Portable Design: Small and lightweight, ideal for travel, bedrooms, home offices, and nurseries.
- USB Powered: Operates using the included USB cord for flexible placement.
- Two Misting Modes: Choose between continuous mist (up to 5 hours) or intermittent mist (up to 8 hours).
- 150 ml Water Tank: Easy to fill, with a visible window to monitor water level.
- Colored Night Light: Features a soft glow that transitions through 7 different colors.
Setup
1. Unpacking
Carefully remove all components from the packaging. Ensure the USB cable is present; it is typically located inside the humidifier's water tank.
2. Filling the Water Tank
- Unscrew the top cover of the humidifier.
- Fill the water tank with clean tap water up to the maximum fill line. The tank holds 150 ml of water.
- Important: Do not add distilled water or essential oils to the humidifier.
- Securely screw the top cover back onto the humidifier.

Image: Top view of the Treva Mini Humidifier showing the mist output and the water tank opening.
3. Connecting Power
Connect the included USB cable to the humidifier's USB port and plug the other end into a compatible USB power source (e.g., a USB wall adapter, computer USB port, or portable power bank). The humidifier requires continuous power to operate; it is not rechargeable.

Image: Close-up of the humidifier's USB port with the power cable connected, demonstrating the colored light feature.
Operating Instructions
The humidifier is controlled by a single button located on the front.
1. Misting Modes
- Continuous Mist: Press the control button once for a continuous stream of mist. This mode operates for up to 5 hours.
- Intermittent Mist: Press the control button a second time for intermittent mist. This mode operates for up to 8 hours.
- To turn off the mist, press the button a third time.
2. Colored Night Light
- To turn on the colored night light, press and hold the control button for approximately 3 seconds. The light will cycle through 7 different colors.
- To turn off the colored night light, press and hold the control button again for approximately 3 seconds.
Maintenance
Regular cleaning and maintenance ensure optimal performance and longevity of your humidifier.
1. Cleaning the Water Tank
- Unplug the humidifier from its power source.
- Unscrew the top cover and empty any remaining water from the tank.
- Wipe the inside of the water tank with a soft, damp cloth. For stubborn mineral deposits, a mild vinegar solution can be used, followed by thorough rinsing.
- Do not submerge the main unit in water.
- Allow all parts to air dry completely before reassembling.
2. Filter/Wick Care
The humidifier uses a filter wick that may require periodic replacement or cleaning depending on water quality and usage. If mist output decreases, inspect the wick for discoloration or hardening. Replace the wick if necessary. Refer to the manufacturer's guidelines for specific replacement intervals and compatible wicks.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist output | Low water level Humidifier not powered Clogged filter wick | Refill water tank Ensure USB cable is securely connected to a working power source Inspect and replace filter wick if necessary |
| Light not working | Light feature is off | Press and hold the control button for 3 seconds to activate the light. |
| Humidifier stops working unexpectedly | Water tank empty Power interruption | Refill water tank Check USB connection and power source |
| Unit is not rechargeable | This model is designed for continuous USB power. | The humidifier must remain plugged into a USB power source to function. It does not contain an internal battery for wireless operation. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Treva |
| Model Name | cool mist ultrasonic (AEH0001) |
| Capacity | 150 Milliliters |
| Operation Mode | Ultrasonic |
| Product Dimensions | 2.16"D x 2.16"W x 6"H |
| Item Weight | 3.84 ounces |
| Voltage | 5 Volts |
| Control Method | Touch |
| Included Components | USB Cable |
| Room Type | Bedrooms, Nursery, USB-compatible spaces |
Warranty and Support
For warranty information, technical support, or to purchase replacement parts, please contact Treva customer service directly. Refer to the product packaging or the official Treva website for current contact details.