The Sunpentown air conditioner heater will help you create a comfortable environment, no matter the temperature. With the 9,000 BTU of cooling and 8,000 BTU of heating power, this unit can both cool and heat your room in less time, using a self-evaporative system. It operates whisper quiet without interrupting your sleep. The digital thermostat is adjustable to keep the temperature right where you want it. This unit has two fan speeds to control the output of air. The Sunpentown air conditioner heater has a programmable timer. You can simply set the time for turning the air conditioner heater on or off. The carbon filter in this 9000 BTU portable air conditioner helps to remove odors, dust, dirt particles, bacteria, and more from the air, thus making it ideal for allergy sufferers. It has a built-in water tank and an extendable hose for drainage. The remote control makes it easy to operate this Sunpentown air conditioner heater from anywhere in the room.