Dalton Air Conditioning & Heating offers a wide range of services to keep your AC unit running properly. One of the most common problems that they see is when the AC unit is not cooling. This can be caused by a number of factors, such as a dirty filter, low refrigerant levels, or a problem with the evaporator coils. Dalton Air Conditioning & Heating can diagnose and repair the problem quickly so that you can get back to enjoying the cool air in your home.