
Beat the heat with this Keystone portable air conditioner. It can cool up to 550 square feet, and the built-in dehumidifier draws up to 5.3 pints of water per hour for a more comfortable working environment. This Keystone portable air conditioner includes a remote control, so you can adjust the temperature without getting up. 
Q: Does this unit have a heater as well? And if so does it work good?
A: Hello, This unit is only an AC not a heater.
A: According to the information stated in this air conditioner's specification section on the Best Buy web page, the air conditioner uses 12 amps - 12 amperes.
Q: What is the diameter of the exhaust hose?
A: undefined
Q: What is the maximum window width can the vent kit handle?
A: undefined
Q: Can this AC be used as dehumidifier?
A: No, this AC is not designated to be used as a humidifier.
A: If you are a light sleeper, like I am, I would not recommend purchasing a portable AC unit to use while trying to sleep at night. Almost all are very noisy. Thus, to get around this, I simply leave it on for about one hour prior to my sleep time, shut it off, and let a regular fan (Dyson cool) work its magic.
Q: Is this unit compatible with a window that slides side to side?
A: Yes, it is compatible. It comes with the window shield that can be used of windows that slide horizontally and vertically (a bonus).