Elechomes UC5501 Ultrasonic Humidifier Not only is the Elechomes UC5501 Ultrasonic Humidifier ($90) totally cool looking, but also, it can humidify rooms up to 750 square feet, which yes, is bigger than my first apartment! It offers cool and warm mist, with a built-in humidity sensor and an enhanced sleep mode that will turn off the LED screen. Image Source: amazon.com Elechomes UC5501 Ultrasonic Humidifier $90 from amazon.com Buy Now