Costco Sale: Essenza Aromatherapy Ultrasonic Diffuser $19.99 by Rhonda July 16, 2020 *UPDATE* 5/10/17. This diffuser uses ultrasonic technology to turn water and essential oils into fine micro-particles, diffusing aroma as mist without heat. Plus, there are 14 multi-color LED lighting options.… 0 FacebookTwitterPinterestEmail
