URPOWER OD-301
URPOWER 300ml Aromatherapy Essential Oil Diffuser
Instruction Manual
Model: OD-301
Introduction
Thank you for choosing the URPOWER 300ml Aromatherapy Essential Oil Diffuser. This ultrasonic device is designed to enhance your living space by diffusing essential oils and humidifying the air. Its quiet operation, customizable lighting, and safety features make it a perfect addition to any room. Please read this manual carefully before use to ensure proper operation and maintenance.
Product Overview
Your URPOWER diffuser is a compact and efficient device. It consists of the main unit, a cover, and a power adapter. A measuring cup is also included for convenient water filling.

Figure 1: URPOWER 300ml Essential Oil Diffuser Main Unit
Setup Instructions
- Placement: Place the diffuser on a flat, stable surface away from direct sunlight or heat sources.
- Remove Cover: Gently remove the top cover of the diffuser.
- Add Water: Using the provided measuring cup, fill the water tank with clean tap water. Do not exceed the maximum water line indicated inside the tank (300ml).

Figure 2: Proper water filling for the diffuser.
- Add Essential Oil: Add 2-3 drops of your preferred 100% pure essential oil per 100ml of water directly into the water tank. Adjust the amount based on desired fragrance intensity.
- Replace Cover: Carefully replace the top cover, aligning the arrows on the base and cover. Twist slightly clockwise until you hear a click, ensuring it is firmly in place. The unit will not operate if the cover is not securely attached.
- Connect Power: Plug the power adapter into the DC jack at the bottom of the diffuser, then plug the adapter into a standard wall outlet.
Operating Instructions
The URPOWER diffuser features two main control buttons: LIGHT and MIST.

Figure 3: Diffuser showcasing 7 color changing LED lights.
Mist Control
- Turn On Mist: Press the MIST button for one second. The diffuser will start in continuous mist mode.
- Set Timer: Subsequent presses of the MIST button will cycle through timer settings: 60 minutes, 180 minutes, 360 minutes, and then continuous (ON). The diffuser will automatically shut off when the selected timer completes or when water runs low.
- Turn Off Mist: Press and hold the MIST button for two seconds to turn off the mist function.

Figure 4: Diffuser with 4 timer options: ON, 60 min, 180 min, 360 min.
Light Control
- Turn On Light: Press the LIGHT button. The LED lights will begin cycling through 7 colors.
- Set Fixed Color: Press the LIGHT button again when your desired color appears. The light will remain on that color.
- Adjust Brightness/Shade: For some colors, pressing the LIGHT button repeatedly while on a fixed color may cycle through different shades of that color.
- Turn Off Light: Press and hold the LIGHT button for two seconds to turn off the light function. Note that a small green indicator light may remain on to show the unit has power.
Maintenance
Regular cleaning ensures the longevity and optimal performance of your diffuser. It is recommended to clean the unit every 2-3 uses.
- Empty Water: Unplug the diffuser and remove the cover. Carefully empty any remaining water from the tank. Always pour water from the side indicated by the arrow to avoid water entering the air outlet.
- Clean Tank: Add a small amount of water and a few drops of mild detergent to the tank. Use a soft cloth or sponge to wipe the inside of the water tank, the ultrasonic atomizer (the middle part of the tank), and the lid.
- Rinse and Dry: Rinse thoroughly with clean water. Ensure all detergent residue is removed. Dry the unit completely before storing or refilling.

Figure 5: Step-by-step guide for cleaning your diffuser.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output |
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| Unit turns off unexpectedly |
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| Light not working |
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| Unusual noise |
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Specifications
- Brand: URPOWER
- Model Number: OD-301
- Capacity: 300 Milliliters
- Power Source: Corded Electric
- Wattage: 12 watts
- Material: Polypropylene (PP)
- Product Dimensions: 4.33"L x 4.33"W x 6.06"H
- Auto Shutoff: Yes
- Light Source Type: LED (7 Color Changing)
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