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Ultra Mini USB Diffuser


Ultrasonic technology, power adaptability, and compact size—this portable USB diffuser has it all!


This mini, portable USB diffuser has it all: ultrasonic technology, power adaptability, and decorative design. Plug the unit directly into your computer, or use the 48" extension cord (included) to set it on a nearby desk or counter. It's also easy to use the diffuser in a car or hotel room (adapters not included). The unit offers 2 timer settings for controlling mist output, allowing the water and oil reservoir to last up to 6 hours. A decorative top with embossed floral design comes in 3 colors, making this unit attractive as well as functional.

Contents:USB diffuser unit with wick, replacement wick, and 48" extension cord.

Diffusion: Ultrasonic.

Dimensions: 3" tall x 1¾" diameter.


  • Small, portable size and shape.
  • Standard USB port connection or extension cord.
  • Silent operation.
  • Cold-mist ultrasonic diffusion.
  • 2 timer/output settings: continuous (lasts up to 30 minutes); or 1 second on/10 seconds off (lasts up to 6 hours).
  • 90-day warranty.


  1. Remove the snap-on cap, and add water to just below the ridge inside the reservoir.
  2. Add a few drops of essential oil to the water.
  3. Make sure the wick is fully inserted into the opening on the underside of the cap.
  4. Replace the cap, and plug the unit into a USB port (or use the extension cord).
  5. Unplug the unit when not in use.
  6. Extra wicks can be purchased as replacements or to change out oils.

Caution: Do not immerse diffuser in water.

Note: This diffuser can also be plugged into a car's accessory outlet with a power converter (not included) or any electrical wall outlet with a standard USB adapter (not included).