Introduction
Thank you for choosing the Uten LA-0609 Portable Humidifier. This device is designed to enhance your environment by adding moisture to the air, suitable for various settings including your home, office, car, or for plant care. It features dual power options (USB and rechargeable battery), two mist modes, a night light, and an auto-off function for convenience and safety. Please read this manual thoroughly before use to ensure proper operation and maintenance.
Important Safety Information
- Always use clean, cool tap water. Do not use hot water.
- Do NOT use fast charge plugs for charging to prevent damage.
- Do not add essential oils directly into the water tank as this may damage the unit. Use the designated aroma diffuser feature if available.
- Keep the humidifier on a stable, flat surface to prevent spills. The 360° leak-proof design minimizes spills but proper placement is still recommended.
- Keep out of reach of children and pets.
- Unplug the device when not in use or before cleaning.
- Do not block the mist outlet.
- Do not immerse the base unit in water.
Package Contents
- Uten LA-0609 Portable Humidifier
- USB Charging Cable
- Cotton Filter (pre-installed)
- Spare Cotton Filters (quantity may vary)
- User Manual
Product Overview
The Uten LA-0609 humidifier is designed for portability and ease of use. Its compact, can-like shape makes it ideal for various environments.

Figure 1: Uten LA-0609 Portable Humidifier (Green)
Key Features:
- Dual Power Supply: Operates via USB or built-in rechargeable battery.
- 360° Leak-proof Design: Ensures no water leakage even if tipped over.
- Two Mist Modes: Continuous and Intermittent.
- Colorful Cycle Lights: Creates a soothing ambiance.
- Auto-Off Function: Automatically powers off after 2-6 hours depending on mode.
- Compact Size: Fits easily in car cup holders and small spaces.
Setup
Unpacking and Initial Charge:
Remove all packaging materials. Before first use, fully charge the humidifier using the provided USB cable. Connect the USB cable to the humidifier's charging port and a compatible USB power source (e.g., computer, USB wall adapter). Do NOT use fast charge plugs.
Filling the Water Tank:
Twist the top cover counter-clockwise to remove it. Fill the water tank with cool, clean tap water up to the MAX fill line. Do not overfill. Ensure the cotton filter is properly saturated before reassembling.

Figure 2: Filling the water tank with clean water.
Detailed description: The image shows a person's hands holding the top part of the humidifier, which contains the misting mechanism and the cotton filter, while the other hand pours water from a measuring cup into the main body of the humidifier. The humidifier's tank is transparent, showing the water level.
Inserting/Replacing Cotton Filter:
The cotton filter is crucial for mist production. Ensure it is fully soaked in water before first use (soak for at least 5 minutes). To replace, gently pull out the old filter from the misting unit in the top cover and insert a new one. Ensure it is securely in place.
Video 1: Demonstrates how to fill the water tank and operate a similar humidifier. This video shows the process of removing the top, filling with water, and reassembling the unit, which is relevant for understanding filter placement.
Reassemble:
Once filled, place the top cover back onto the water tank and twist clockwise until securely fastened. The leak-proof design ensures stability.
Operating Instructions
Power On/Off and Mist Modes:
Press the power button once for continuous mist mode. Press again for intermittent mist mode (mist on for 3 seconds, off for 3 seconds). Press a third time to turn off the mist function.
Video 2: This video demonstrates the Uten Portable Humidifier in operation, showcasing its mist output and various color lights. It provides a visual guide to the mist modes and light features.
Colorful Cycle Lights:
To activate the colorful cycle lights, press and hold the power button for 3 seconds. The lights will cycle through various colors, creating a soothing flame-like effect. To turn off the lights, press and hold the power button again for 3 seconds. The lights can be operated independently of the mist function.
Auto-Off Function:
The humidifier features an automatic power-off function for safety and energy saving. In continuous mist mode, it will automatically turn off after 2 hours. In intermittent mist mode, it will turn off after 6 hours. This prevents the unit from running dry.

Figure 3: Auto-off timers for continuous and intermittent mist modes, for both USB and battery power.
Detailed description: The image displays a diagram of the humidifier with a circular timer graphic. It indicates that when powered by USB, continuous spray lasts 3 hours and intermittent spray lasts 6 hours before auto-off. When on battery power, continuous spray lasts 2 hours and intermittent spray lasts 4 hours before auto-off.
Car Humidifier & Diffuser Function:
The compact size allows the humidifier to fit easily into most car cup holders. It can be used to add moisture to the car's air. For aromatherapy, add a few drops of water-based essential oil to the water tank. Ensure only water-based oils are used to prevent damage to the unit.

Figure 4: Humidifier placed in a car cup holder, providing mist for the vehicle interior.
Detailed description: The image shows the Uten humidifier, green in color, sitting securely in a car's cup holder. Mist is visibly rising from the top of the humidifier, indicating it is in operation. The car's interior is visible in the background.
Maintenance
Regular cleaning and maintenance will ensure the longevity and optimal performance of your humidifier.
Cleaning the Water Tank:
Empty any remaining water from the tank. Wipe the inside of the tank with a soft, damp cloth. For deeper cleaning, use a mild detergent and rinse thoroughly. Do not use abrasive cleaners or harsh chemicals.
Cleaning the Misting Unit:
Gently wipe the mist outlet and surrounding area with a soft, damp cloth. Ensure no water enters the internal electronic components.
Replacing Cotton Filter:
The cotton filter should be replaced every 1-3 months, or sooner if you notice reduced mist output or an unpleasant odor. Refer to the "Inserting/Replacing Cotton Filter" section under Setup for instructions.
Storage:
When not in use for an extended period, clean and dry all parts thoroughly. Store the humidifier in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output |
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| Unit not turning on |
|
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| Water leakage |
|
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Specifications
- Brand: Uten
- Model Name: LA-0609
- Color: Green
- Capacity: 260 Milliliters
- Product Dimensions: 3.15"D x 3.15"W x 4.72"H
- Item Weight: 0.3 Pounds (4.8 ounces)
- Operation Mode: Automatic
- Special Features: Aroma Diffuser, Auto Shut Off, Night Light, Quiet Operation
- Power: USB Powered & Battery Powered (1 Lithium Polymer battery included)
- Recommended Room Type: Bathroom, Kids Room, Living Room, Study Room, Yoga Room, Car
- Coverage Area: Up to 215 Square Feet
Warranty and Support
For warranty information or product support, please refer to the contact details provided on the product packaging or visit the official Uten website. Keep your purchase receipt as proof of purchase.





