1. Safety Information
Please read all instructions carefully before using your Lifelines Cloud Ultrasonic Essential Oil Diffuser. Keep this manual for future reference.
- Always place the diffuser on a flat, stable surface away from direct sunlight, heat sources, and air conditioning vents.
- Do not exceed the maximum water fill line. Overfilling may cause malfunction.
- Use only clean tap water or distilled water. Do not use hot water.
- Avoid direct skin contact with undiluted essential oils.
- Keep out of reach of children and pets.
- Ensure proper ventilation during use.
- Do not move the diffuser while it is operating or contains water.
- Unplug the diffuser from the power outlet before cleaning or when not in use.
- Do not immerse the diffuser base in water or any other liquid.
- If the diffuser emits an unusual smell, noise, or smoke, unplug it immediately and contact customer support.
2. Product Overview
The Lifelines Cloud Ultrasonic Essential Oil Diffuser creates a soothing multi-sensory experience. It generates a cloud-like mist that condenses into droplets, mimicking falling rain, while diffusing your favorite essential oil aromas.
- Cloud-like Mist & Raindrop Effect: Enjoy the visual and auditory tranquility of falling raindrops.
- Color Options: Choose from 5 soothing colors or a rotating light show to enhance your ambiance.
- Large Capacity: 300ml water capacity for extended operation.
- Long Run Time: Up to 15 hours of continuous mist.
- Timer Settings: Set operation for 1, 4, or 8 hours.
- Auto-Shutoff: Automatically turns off when water level is low for safety.

Image: Front view of the Lifelines Cloud Ultrasonic Essential Oil Diffuser in operation, showing mist and ambient lighting.
3. Package Contents
Verify that all items are present in your package:
- Diffuser Base
- Diffuser Lid
- USB Power Cable
- Wall Adapter
- Essential Oil Blend (Jasmine and Amber)

Image: The Lifelines Cloud Ultrasonic Essential Oil Diffuser alongside the included essential oil blend bottle.
4. Setup
- Place the Diffuser: Position the diffuser on a flat, stable surface.
- Remove the Lid: Gently lift the top lid from the diffuser base.
- Add Water: Fill the water tank with clean tap water or distilled water up to the maximum fill line (300ml). Do not overfill.

Image: A hand pouring water into the diffuser's water tank.
- Add Essential Oil: Add 5-10 drops of your preferred essential oil directly into the water tank. Adjust the amount based on desired aroma intensity.

Image: A hand adding drops of essential oil into the water-filled diffuser tank.
- Replace the Lid: Carefully place the lid back onto the diffuser base, ensuring it is properly seated.
- Connect Power: Plug the USB power cable into the port on the back of the diffuser base, then connect the wall adapter to a power outlet.
5. Operating Instructions
The diffuser features intuitive touch controls on the front panel.
- Power On/Off: Touch the power button (⏻) once to turn on the mist. Touch again to turn off.
- Mist Timer Settings: Touch the timer button (◷) to cycle through mist duration options: 1 hour, 4 hours, 8 hours, or continuous (indicated by ∞). The diffuser will automatically shut off when the timer expires or water runs out.
- Light Control: Touch the light button (☀) to activate the LED lights. Each touch will cycle through the 5 available colors (e.g., red, purple, blue, green, orange) or a rotating color mode. Touch and hold to turn the light off.

Image: The diffuser displaying different light colors.
- Night Mode: Touch the moon button (☾) to dim the indicator lights for undisturbed sleep.
Official Product Video: Lifelines Cloud Ultrasonic Essential Oil Diffuser
Video: An official product video from Lifelines LLC demonstrating the features and operation of the Cloud Ultrasonic Essential Oil Diffuser, including its mist and light functions.
6. Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your diffuser.
- Empty Water: Before cleaning, unplug the diffuser and empty any remaining water from the tank.
- Clean the Water Tank: Wipe the inside of the water tank with a soft, damp cloth. For stubborn residue, use a cotton swab dipped in white vinegar to gently clean the ultrasonic plate (the small ceramic disc at the bottom of the tank).
- Clean the Lid: Wipe the lid with a soft, damp cloth. Ensure the mist outlet is clear of any blockages.
- Dry Thoroughly: Allow all parts to air dry completely before reassembling or storing the diffuser.
- Frequency: Clean the diffuser after every 5-6 uses or every 3-5 days, especially when changing essential oils.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or weak mist | Low water level; ultrasonic plate dirty; mist outlet blocked; lid not properly seated. | Add water; clean ultrasonic plate with cotton swab and vinegar; clear mist outlet; ensure lid is correctly placed. |
| No power | Power cable not connected; power outlet not working. | Check cable connection; try a different power outlet. |
| Unusual noise | Water level too high or too low; diffuser not on a flat surface. | Adjust water level; place diffuser on a flat, stable surface. |
| No aroma | Not enough essential oil; essential oil quality. | Add more essential oil; ensure you are using high-quality essential oils. |
8. Specifications
- Brand: Lifelines
- Model: Cloud Ultrasonic Diffuser
- Color: Purple (as per product listing, actual color may vary)
- Scent (Included): Jasmine and Amber
- Recommended Uses: Home, Office
- Material: Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC)
- Special Features: Automatic Shut-Off, Timer Setting
- Product Dimensions: 5.5"L x 5.5"W x 8.7"H
- Item Weight: 1.41 pounds
- Water Capacity: 300ml
- Max Run Time: Up to 15 hours
9. Warranty and Support
For warranty information or customer support, please refer to the contact details provided with your purchase or visit the official Lifelines website. Keep your proof of purchase for any warranty claims.





