The DeLonghi Pac EX100 Silent dehumidifies and cools a room up to 91m23. This combination ensures a pleasant climate in your house during hot summer days. Thanks to its 2500 watts power, the room will be cool in no time. On top of that, it doesn't use a lot of power with its A++ energy level. You can use the wheels to move the air conditioner to the desired room. At the lowest setting, the sound is 49 decibels. Which is fine for during the night when you're sleeping. You can manually set the temperature up to a minimum of 18 degrees Celsius, or use the remote. If you want to, you can use the timer so you don't need to worry about it.