Ultrasonic Essential Oil Diffuser

An ultrasonic diffuser in walnut or dark walnut holds 200 mL (6.8 oz) of water.

Vibrating at about 2.4 million times a second, the disc in an ultrasonic atomizer turns the water into a fine mist. The mist runs up to 6 hours continuously or up to 12 hours in intermittent mode, with timer settings of 2 or 4 hours. The diffuser shuts off when the water runs out.

A 7-color LED light has adjustable modes, and operation measures 25 dB. On a nightstand, desk, or entry table, the diffuser runs through an evening or a workday.

Aroma activates the olfactory and limbic systems, creating spatial and emotional clarity (Herz, 2016) used to define identity, intention, and environment (Classen, Howes & Synnott, 1994). This experience reduces vigilance making our emotions more stable (McEwen, 2007); it supports mood regulation (Panksepp, 1998), and strengthens cultural belonging (Assmann, 2011).

Details

• Tank: 200 mL (6.8 oz)
• Mist: 2.4 MHz ultrasonic, continuous up to 6 hours, intermittent up to 12 hours
• Timer: 2 or 4 hours
• Light: 7-color LED, adjustable modes
• Noise: 25 dB
• Safety: auto shut-off when water is empty
• Material: faux wood and plastic
• Colors: walnut, dark walnut

Pairing Note

Visual: Aroma paired with visual objects becomes cross-modal interpretation. Objects with an aroma become defined sensory cues: their color, form, and presentation shape how the aroma is understood (Lakoff, 1987). Visual-aroma integration strengthens affective response, enhancing pleasure when the scent is preferred and intensifying dislike when it is not (Juslin & Västfjäll, 2008). These responses support memory formation and make the moment easier to recall (Herz, 2016).