Miroco Cool Mist Humidifier If you are a super sensitive, light sleeper, then grab the Miroco Cool Mist Humidifier ($50), which reduces noise to 26dB to help you sleep soundly all night long. It also has a 1.6-gallon tank that will last up to 60 hours before it needs to be refilled, and it's undeniably chic. Image Source: amazon.com Miroco Cool Mist Humidifier $50 from amazon.com Buy Now