Window air conditioners were invented for people who are renting a property or who move residence frequently but still want a few home comforts. This is when a window air conditioner could be the answer for you.If you are living in a house that has a double-hung window this makes it the easiest way to insert one of these air conditioners into a window space providing it is firmly attached to good support that isn't going to damage the external appearance or structure of the house. This is easi... more