1. Introduction
The Aria Home Diffuser Machine & Cartridge is designed to enhance the ambiance of your living space by distributing your favorite fragrance. This exclusive diffuser set utilizes innovative dry air technology to provide a consistent and long-lasting scent experience.
This manual provides essential information for the safe and effective use of your Aria Home Diffuser. Please read it thoroughly before operation and retain it for future reference.
2. Important Safety Information
- Avoid direct skin contact with undiluted essential oils.
- Keep out of reach of children and pets.
- Ensure proper ventilation during use.
- Use only the provided 110V AC adapter.
- Do not immerse the diffuser machine in water or any other liquid.
- Do not attempt to disassemble or repair the device yourself. Contact qualified personnel for service.
3. Package Contents
Your Aria Home Diffuser set includes:
- One (1) Aria Home Diffuser Machine
- One (1) Fragrance Cartridge (Aria Signature Scent: Vanilla, Lily of the Valley, Tuberose, Floral Gourmand, Amber)
- One (1) 110V AC Adapter

Image 1: Aria Home Diffuser Machine and Fragrance Cartridge. The black diffuser machine is shown next to a teal fragrance cartridge, highlighting the scent notes of Vanilla, Amber, and Lily of the Valley.
4. Setup Instructions
- Unpack the Diffuser: Carefully remove the diffuser machine and fragrance cartridge from their packaging.
- Insert the Cartridge: Locate the cartridge slot on the diffuser machine. Insert the fragrance cartridge into the slot, ensuring it is securely seated.
- Connect Power: Plug the 110V AC adapter into the power port on the back of the diffuser machine, then plug the adapter into a standard electrical outlet.
- Placement: Place the diffuser on a flat, stable surface in your desired area. Ensure adequate space around the unit for optimal scent dispersion.

Image 2: Close-up of the Aria Home Diffuser Cartridge. The teal cartridge is shown on a marble surface, ready for insertion into the diffuser machine.
5. Operating Instructions
The Aria Home Diffuser features a scent intensity selector on its back panel. This allows you to customize the fragrance output to suit your preference and room size.
- Power On: Once plugged in, locate the power button or switch (if applicable) on the diffuser and turn it on.
- Adjust Scent Intensity: Use the scent intensity selector on the back panel to choose your desired fragrance level. The diffuser is designed to distribute fragrance in up to 800 square feet for approximately 300 hours at a medium setting.
- Enjoy: The diffuser will begin to release the fragrance into your space.
- Power Off: To turn off the diffuser, use the power button or switch.
Video: Aromadd Waterless Diffuser: Fragrance in Every Moment
Video 1: This video demonstrates the general operation of a waterless diffuser, including how to insert the fragrance bottle and adjust settings. While not the exact Aria model, it illustrates the concept of waterless diffusion and intensity control.
6. Maintenance
To ensure optimal performance and longevity of your Aria Home Diffuser, follow these simple maintenance guidelines:
- Cleaning: Periodically wipe the exterior of the diffuser machine with a soft, dry cloth to remove dust.
- Cartridge Replacement: When the fragrance cartridge is empty, replace it with a new Aria Home Diffuser fragrance cartridge. Ensure the diffuser is unplugged before replacing the cartridge.
- Storage: If storing the diffuser for an extended period, ensure it is clean, dry, and stored in a cool, dry place away from direct sunlight.
7. Troubleshooting
If you experience any issues with your Aria Home Diffuser, please consider the following common solutions:
- No Power: Ensure the AC adapter is securely plugged into both the diffuser and a working electrical outlet.
- No Scent Output: Verify that the fragrance cartridge is correctly inserted and not empty. Check the scent intensity setting on the back panel.
- Weak Scent: Increase the scent intensity setting. Ensure the diffuser is placed in an appropriate area for the room size and not obstructed.
8. Specifications
| Brand | Aria |
| Model Name | 6921459586676 |
| Scent | Aria Signature (Vanilla, Lily of the Valley, Tuberose, Floral Gourmand, Amber) |
| Recommended Uses | Home |
| Material | Plastic |
| Power Source | Corded Electric (110V AC adapter) |
| Coverage Area | Up to 800 Square Feet |
| Product Dimensions | 7"L x 6.5"W x 7"H |
| Cartridge Duration | Up to 300 hours (at medium setting) |
| Item Weight | 2.5 pounds |
| Auto Shutoff | No |
9. Warranty and Support
For warranty information, troubleshooting assistance, or customer support, please refer to the contact information provided with your product packaging or visit the official Aria website.





