Airome Perennial Essential Oil Diffuser

The Perennial uses ultrasonic technology, which is designed to be nearly silent. You will likely hear a very faint hum or the gentle sound of water movement, making it suitable for use in bedrooms or quiet workspaces.

No, you can use standard tap water. However, if you live in an area with particularly hard water, using distilled or filtered water can help prevent mineral buildup inside the reservoir and extend the life of the unit.

This model is best suited for standard-sized rooms like bedrooms, home offices, or living areas. Because it uses a fine mist, it provides a consistent, subtle fragrance rather than an overwhelming blast, making it ideal for smaller to medium-sized spaces.

Maintenance is straightforward. We recommend wiping out the water reservoir with a damp cloth and a mild soap or vinegar solution every few uses to prevent oil residue buildup, which ensures the mist output remains consistent.

Yes, the ultrasonic technology is safe for overnight use. Most ultrasonic diffusers are designed to run quietly and provide a consistent mist throughout the night, though you should always check the specific run-time settings to ensure it shuts off when the water level gets low.