The Habitat Cool Mist Ultrasonic Humidifier packs plenty of power by covering up to 300 sq. ft. Its intelligent design allows for it to run whisper quiet for an undisturbed good night’s sleep and makes it perfect for nurseries. It’s 2.5 L tank allows for a single tank to run up to 24 hours continuously which makes a great option for keeping house plants hydrated. Compact design fits any nightstand or office desk.