You can save money by purchasing an entirely new AC system. Your energy bills can be reduced if you choose the right model. You might be amazed by how much you can save by purchasing a new air conditioner. 1. Improved energy efficiency The main reason for investing in a new AC system is to reduce the cost of energy. Replace your outdated AC unit with a more efficient one and you can reduce cooling costs to up to 40%. It is obvious that the SEER rating of a higher unit uses less energ...