As one of its daily deals, That Daily Deals offers the Ozazzy Ultrasonic Cool Mist Aromatherapy Diffuser/Humidifier for $19.49 with free shipping. That's $31 off list and the lowest price we could find. It features a color changing LED light and 2.5-liter capacity. Deal ends today.

Need another one? That Daily Deal also offers two for $35.98 with free shipping.