1. Introduction
Thank you for choosing the Cecotec PureAroma 550 Connected Aroma Diffuser. This device is designed to enhance your environment through aromatherapy, humidification, and ambient lighting. With its generous 500 ml capacity, LED display, integrated speaker, and smart control options via Bluetooth and a dedicated app, it offers a versatile and convenient experience. Please read this manual carefully before use to ensure proper operation and maintenance.
2. Safety Information
Important Safety Precautions:
- Use essential oils with caution. Always follow the oil manufacturer's instructions.
- Avoid direct contact of essential oils with skin and eyes. In case of contact, rinse thoroughly with water.
- Keep the device out of reach of children and pets.
- Ensure the device is placed on a stable, flat surface and is properly ventilated when in operation.
- Do not consume essential oils.
- Do not immerse the device in water or any other liquid.
- Unplug the device from the power outlet before cleaning or refilling.
- Do not block the mist outlet.
3. Package Contents
Your Cecotec PureAroma 550 Connected Aroma Diffuser package should include:
- 1 x Cecotec PureAroma 550 Aroma Diffuser
- 1 x Filling Cup
- 1 x User Manual
4. Product Overview
The Cecotec PureAroma 550 features a sleek design with intuitive controls and a digital display. It combines the functions of an aroma diffuser, humidifier, and ambient light.

Figure 4.1: Front view of the Cecotec PureAroma 550 Connected Aroma Diffuser, showing the LED display and control buttons.

Figure 4.2: The aroma diffuser integrated into a home environment, highlighting its aesthetic appeal.
5. Setup
Follow these steps to set up your aroma diffuser for first use:
- Place the diffuser on a flat, stable surface away from direct sunlight or heat sources.
- Remove the top cover of the diffuser.
- Using the provided filling cup, fill the water tank with clean tap water up to the maximum fill line (500 ml). Do not overfill.
- Add 2-3 drops of your preferred essential oil directly into the water tank. Adjust the amount based on desired aroma intensity.
- Replace the top cover securely.
- Connect the power adapter to the diffuser's power input, then plug it into a suitable electrical outlet.

Figure 5.1: Illustrates the process of filling the diffuser's water tank with the provided cup.
6. Operating Instructions
6.1. Power On/Off
Press the power button (⏻) on the front panel to turn the diffuser on or off. The LED display will illuminate when the device is active.
6.2. Operating Modes
The diffuser offers 3 operating modes to adjust mist intensity:
- Low: Gentle mist output.
- Medium: Moderate mist output.
- High: Strong mist output (25 ml/h).
Cycle through the modes by pressing the mist control button (usually indicated by a mist icon or 'Mode').
6.3. Timer Function
The diffuser features a 12-hour timer. Press the timer button (clock icon) repeatedly to select the desired operating duration. The device will automatically shut off once the set time expires.
6.4. LED Light Control
The diffuser includes 7 LED colors to create a relaxing ambiance. Press the light button (light bulb icon) to:
- Cycle through individual colors.
- Set a fixed color.
- Enable a color-changing mode.
- Turn the light off.
6.5. Bluetooth and App Control
The PureAroma 550 can be controlled via Bluetooth and a dedicated mobile application. This allows for remote control of functions, including setting alarms and managing operating modes.
- Download the official Cecotec app from your smartphone's app store.
- Ensure Bluetooth is enabled on your smartphone.
- Open the app and follow the on-screen instructions to pair your device.
- Once connected, you can control the diffuser's settings, including mist intensity, LED lights, timer, and alarm functions directly from your phone.

Figure 6.1: User interacting with the diffuser via a smartphone app from a distance.

Figure 6.2: Detailed view of the smartphone app interface used to control the diffuser.

Figure 6.3: Manual control of the diffuser using the physical buttons on the device.
7. Maintenance and Care
Regular cleaning is essential to ensure optimal performance and longevity of your diffuser.
- Daily Cleaning: After each use, empty any remaining water from the tank. Wipe the inside of the tank with a clean cloth.
- Weekly Cleaning: Unplug the device. Fill the water tank with 100ml of clean water and add 2-3 drops of white vinegar. Run the diffuser for 10-15 minutes to clean the ultrasonic plate. Then, drain the water and wipe the tank clean with a soft cloth.
- Never use harsh detergents or abrasive cleaners as they can damage the device.
- Ensure the device is completely dry before storing or refilling.
8. Troubleshooting
If you encounter any issues with your diffuser, please refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | No power connection; Power adapter faulty. | Ensure the power adapter is securely plugged into the device and a working outlet. Try a different outlet. |
| No mist or weak mist. | Insufficient water; Ultrasonic plate dirty; Mist outlet blocked. | Add water to the tank. Clean the ultrasonic plate with a cotton swab. Ensure the mist outlet is clear. |
| LED light not working or flickering. | Light function off; Internal malfunction. | Press the light button to activate or cycle through colors. If the issue persists, contact customer support. |
| App/Bluetooth connectivity issues. | Bluetooth off; Device out of range; App outdated. | Ensure Bluetooth is enabled on your phone. Move closer to the diffuser. Update the Cecotec app to the latest version. Restart both the diffuser and your phone. |
| Device shuts off unexpectedly. | Water level too low; Timer activated. | Refill the water tank. Check if the timer function is set and has expired. |
9. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | Cecotec |
| Model Number | 05649 |
| Color | Black Woody |
| Product Dimensions | 16.7 x 16.7 x 14.5 cm |
| Weight | 580 grams |
| Capacity | 500 Milliliters |
| Power | 15.6 Watts |
| Material | Plastic |
| Automatic Shut-off | Yes |
| Operating Time | Up to 12 Hours |
| Coverage Area | 30 m² |
| Additional Features | App Control, Bluetooth, Integrated Speaker, LED Display, Alarm Function |
10. Disposal and Recycling
Please dispose of this product responsibly at the end of its life cycle. Electronic devices should not be disposed of with household waste. Consult your local authorities for information on proper recycling facilities for electronic waste.
For information regarding the recycling of lamps or disposal of broken/damaged lamps, please refer to local regulations and guidelines.
11. Warranty and Support
This product comes with a standard manufacturer's warranty. For detailed warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Cecotec website. For technical support, troubleshooting assistance, or spare parts, please contact Cecotec customer service through their official channels.





