diffuser

*SALE UPDATE* 2/3/23. The HoMedics Ellia Gather Ultrasonic Aroma Diffuser and Soundspa from Costco.com delivers a relaxing experience by diffusing the natural scent of essential oils…

*UPDATE* 6/16/19. This cute diffuser delivers a fine mist of natural aroma to enhance your mood. Select Costco locations have the HoMedics Ellia Gaze Diffuser with Sound on sale for $29.99…

*UPDATE* 5/10/17. The Essenza Aromatherapy Ultrasonic Diffuser from Costco uses ultrasonic technology to turn water and essential oils into fine micro-particles, diffusing aroma as mist without heat. Plus, there are…