1. Introduction
The AROMASOUL i7 Waterless Scent Diffuser is designed to enhance your environment with pure essential oil fragrances. Featuring an all-alloy atomization system and water-free diffusion technology, it transforms essential oils into ultra-fine, dry nanoparticles for a long-lasting aroma without residue. This smart diffuser offers app control, a long-lasting rechargeable battery, and ambient lighting to complement any space.

Figure 1: AROMASOUL i7 Waterless Scent Diffuser with essential oil and app interface.
Key features include:
- 100% Alloy Atomization System: Ensures pure, rich, and long-lasting fragrance.
- Waterless and Residue-Free: Transforms essential oil into ultra-fine, dry nanoparticles.
- Long-Lasting Rechargeable Battery: Built-in 10000mAh battery provides up to 10 days of use on a single charge (8 hours daily).
- Smart App Control: Customize working times, intermittent times, and fragrance intensity via the AROMA PRO app.
- Dreamy Ambient Light: Switches between different colors based on scent concentration.
- Wide Coverage: Diffuses fragrance up to 1,500 square feet.
2. Safety Information
Please read and understand all safety instructions before using the AROMASOUL i7 Waterless Scent Diffuser.
- Avoid direct skin contact with undiluted essential oils.
- Keep out of reach of children and pets.
- Ensure proper ventilation during use.
- Do not pour essential oils directly into the diffuser's main body; always use the designated essential oil bottle.
- Do not attempt to modify, disassemble, or repair the equipment. Contact customer support for assistance.
3. Package Contents
Verify that all items are included in your package:
- 1 x AROMASOUL i7 Waterless Essential Oil Diffuser
- 1 x 120ml Hotel Fragrance Oil (Sublime Scent)
- 1 x Elegant Envelope (containing detailed instruction manual, after-sales service card, and Bluetooth connection guide)
- 1 x Cleaning Cloth
- 1 x USB-C Cable
- 1 x Charging Adapter

Figure 2: AROMASOUL i7 Waterless Scent Diffuser and included accessories.
4. Setup
- Unpack the Diffuser: Carefully remove all components from the packaging.
- Access the Essential Oil Tank: Gently rotate the top part of the diffuser counter-clockwise and lift it to reveal the essential oil tank.
- Add Essential Oil: Unscrew the cap from the essential oil bottle. Carefully pour the essential oil into the diffuser's metal oil tank. Do not exceed the 'MAX' line indicated on the tank.
- Reassemble: Screw the essential oil tank back onto the atomization head, then place the entire assembly back into the diffuser body, rotating clockwise until secure.
- Charge the Diffuser: Connect the USB-C cable to the charging port at the bottom of the diffuser and plug the adapter into a power outlet. The diffuser has a built-in 10000mAh battery.

Figure 3: Adding essential oil to the diffuser tank.
Setup Video Guide
Video 1: Official AROMASOUL I7 Silver Diffuser setup and demonstration.
5. Operating
Touch Button Control
The diffuser features a touch-sensitive button for easy control of fragrance intensity and ambient lighting:
- Low Intensity (Green Light): Mist for 30 seconds, pause for 180 seconds.
- Mid Intensity (Blue Light): Mist for 30 seconds, pause for 120 seconds.
- High Intensity (Red Light): Mist for 30 seconds, pause for 60 seconds.

Figure 4: Touch control and ambient light settings.
Smart App Control
For advanced customization, download the AROMA PRO app:
- Download the App: Scan the QR code in the included guide or search for "AROMA PRO" on your app store.
- Connect via Bluetooth: Enable Bluetooth on your smartphone and open the AROMA PRO app. The app will guide you through connecting to your diffuser.
- Customize Settings: Within the app, you can adjust working and intermittent times, set specific schedules for different days, and control fragrance intensity.

Figure 5: AROMA PRO app interface for smart control.
6. Maintenance
Regular cleaning ensures optimal performance and longevity of your diffuser:
- Cleaning the Atomization Head: After cleaning the essential oil bottle, pour a small amount of rubbing alcohol into the empty bottle. Screw the atomization head onto the bottle and run the diffuser for 5-10 minutes to clean the internal pipes.
- Wipe Down: Use the provided cleaning cloth to wipe the exterior of the diffuser.
- Storage: When not in use for extended periods, ensure the essential oil tank is empty and clean. Store the diffuser in a cool, dry place.
7. Troubleshooting
If you encounter issues with your diffuser, refer to the following common solutions:
- No Mist Production: Ensure the essential oil tank is properly filled and securely attached. Check if the diffuser is charged.
- Weak Scent: Adjust the fragrance intensity settings via the touch button or AROMA PRO app. Ensure the essential oil is not diluted.
- Diffuser Not Turning On: Verify the battery charge level. Connect the diffuser to the charger and try again.
- App Connectivity Issues: Ensure Bluetooth is enabled on your phone and the diffuser is within range. Restart the app or diffuser if necessary.
For further assistance, please contact AROMASOUL customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | AROMASOUL |
| Model Name | i7 |
| Color | Silver |
| Material | Aluminum |
| Product Dimensions | 5.51"L x 2.76"W x 12"H |
| Item Weight | 3.97 pounds |
| Coverage Area | Up to 1500 Sq.ft |
| Power Source | Battery Powered (10000mAh Lithium Ion) |
| Capacity | 100 Milliliters (Essential Oil) |
| Special Feature | App Control, Ambient Light, Auto Shutoff |
9. Warranty and Support
Your AROMASOUL i7 Waterless Scent Diffuser comes with an after-sales service card included in the packaging. Please refer to this card for detailed warranty information and contact options for customer support. For any inquiries or technical assistance, our dedicated support team is ready to help.
