Use it in combination with our premium quality essential oils from our extensive range to create an all-natural room fragrance with aromatherapeutic benefits. This Ultrasonic Diffuser can help you relax, feel invigorated or freshen up any space. Our Aroma-Wave Ultrasonic Diffuser helps to purify and humidifies the air. Just add cleansing essential oils such as lemon and peppermint and let the diffuser help to make your environment a healthier and refreshed.