Be a sensible consumer. You ought to consider various factors when buying or selecting brands or air conditioner. These factors are going to help you figure out which unit is much better and which is more effective. First on the list is the size of the area you want to cool. Second would be the amount of money you would like to save. But in case your concern is in saving the planet, then it's apparent that money is not a component. It is really what's best suited to the situation of yours that matters in considering air conditioning brands.