Mogu diffusers gently vaporize your favorite essential oils with ultrasonic technology that preserves their most powerful effects. Release cool mist and savor the pleasing scents as they improve your home?s air quality, gently humidify the air, and eliminate dust and allergens. An automatic shut-off means you don?t have to worry about anything-just relax and enjoy. Whisper quiet with a beautiful w ood grain finish, so it looks good in any room and helps you enjoy peaceful rest and relaxation. Use our diffuser anywhere you need to feel calm and relaxed.