1. Introduction
Thank you for purchasing the Aromacare Large Essential Oil Diffuser 600ML. This aromatherapy cool mist humidifier is designed to enhance your environment with soothing aromas and comfortable humidity. Please read this manual thoroughly before use to ensure proper operation and maintenance.

Image 1: Aromacare 600ML Essential Oil Diffuser in use, providing an elegant and healthy lifestyle.
2. Safety Precautions
- Always place the diffuser on a flat, stable surface.
- Do not place the diffuser near heat sources or in direct sunlight.
- Keep out of reach of children and pets.
- Use only the provided power adapter.
- Do not immerse the diffuser base in water or any other liquid.
- Unplug the diffuser from the power outlet before cleaning or when not in use.
- Do not block the mist outlet.
- This product is made of eco-friendly PP&BPA free materials, similar to those used for baby bottles.

Image 2: The diffuser is constructed from BPA-free, eco-friendly PP materials.
3. Package Contents
Please check the package for the following items:
- 1 x Aromacare Aroma Diffuser
- 1 x Power Adapter
- 1 x Measuring Cup

Image 3: The Aromacare diffuser comes in a decorative gift box.
4. Product Overview
Familiarize yourself with the main components of your Aromacare diffuser:
- Mist Vent: Where the cool mist is released.
- Buttons: Controls for power, mist settings, and light.
- Water Tank: Holds up to 600ML of water and essential oils.
- Base: Contains the electronic components and power input.

Image 4: Key components and dimensions of the Aromacare diffuser.
5. Setup Instructions
Follow these steps to set up your diffuser:
- Lift the Cap: Gently lift the top cover of the diffuser.
- Fill Water Tank: Using the measuring cup, fill the water tank with clean tap water up to the maximum fill line. Add 2-3 drops of your preferred essential oil directly into the water. Do not overfill.
- Replace Cap: Place the top cover back onto the diffuser, pressing it down gently to ensure it sits well and is secure.
- Connect Power: Connect the power adapter to the diffuser's power input, then plug it into a wall outlet. The light will blink once, indicating it is ready for operation.

Image 5: Add several drops of essential oils to refresh the air.
6. Operating Instructions
Once set up, you can begin using your diffuser:
- Power On/Mist Control: Press the power button to turn on the diffuser. The diffuser offers two mist settings: low and high. Press the button repeatedly to cycle through these settings.
- Light Control: The diffuser features an ambient dim light at the bottom. Press the light button to turn it on or off, or to cycle through color options if available.
- Automatic Shut-Off: The diffuser is equipped with an automatic shut-off feature that activates when the water level is low, ensuring safe operation.
- Long Operation Time: With its 600ML capacity, the diffuser can run for 10-12 hours on a single fill, providing overnight aromatherapy.

Image 6: The large capacity allows for longer misting times and effective humidification.
7. Maintenance
Regular cleaning helps maintain the diffuser's performance and extends its lifespan:
- Unplug: Always unplug the diffuser before cleaning.
- Empty Water: Empty any remaining water from the tank.
- Wipe Clean: Use a soft cloth to wipe the inside of the water tank and the exterior of the diffuser. For stubborn residue, a cotton swab dipped in white vinegar can be used to gently clean the ultrasonic plate at the bottom of the tank.
- Rinse (Optional): If using vinegar, rinse the tank with clean water and wipe dry.
- Air Dry: Allow all parts to air dry completely before reassembling or storing.
Note: Do not use harsh detergents, abrasive cleaners, or corrosive liquids, as these may damage the diffuser.
8. Troubleshooting
If you encounter issues with your diffuser, please refer to the following common solutions:
- No Mist or Low Mist:
- Ensure the water tank is filled to the appropriate level (not overfilled or underfilled).
- Check if the top cover is securely placed.
- It may take 2-3 seconds for mist to appear after turning on the unit.
- The mist may be small initially and will increase after several uses.
- Clean the ultrasonic plate as described in the Maintenance section.
- Diffuser Not Turning On:
- Verify that the power adapter is securely plugged into both the diffuser and the wall outlet.
- Ensure the power outlet is functional.
- Unusual Noise:
- Ensure the diffuser is placed on a flat, stable surface.
- Check for any foreign objects in the water tank.
9. Specifications
| Noise Level | <35dB(A) |
| Material | ABS, PP (Anti-corrosion) |
| Mist Settings | 2 (Low, High) |
| Coverage Area | Approx. 200 sq ft |
| Product Dimensions | 7.5 x 7.5 x 5.5 inches (190 x 190 x 140 mm) |
| Weight | 1.68 Pounds |
| Water Tank Capacity | 600ML |
| Special Features | Automatic Shut-Off, Cool Mist |
10. Warranty and Support
Every Aromacare aromatherapy diffuser includes a 45-day money-back risk-free warranty. Aromacare is committed to providing exceptional customer service.
If you receive a defective product or are not completely satisfied with your purchase, please contact Aromacare directly for assistance. Our customer service team will ensure your concerns are addressed promptly.
For support, please refer to the contact information provided with your product or visit the official Aromacare website.





