Fill your space with the healing benefits of essential oils. Simply add a few drops of desired essential oil with water to the diffuser and breathe in aromatic bliss. Recommended to use with Emulsion Pure featuring Yon-Ka Quintessence; a beautiful blend of lavender, geranium, rosemary, cypress and thyme essential oils. This BPA-free Ultrasonic Diffuser disperses an ultra-fine mist of essential oil vapor into the air and works for 5-7 hours of continuous atomization.