Experts tell us the top reasons your unit isn't keeping you cool Experts offer eight simple problems to troubleshoot when your AC isn’t cooling properly. By Mary H.J. Farrell Like any appliance, air ...

AC not cooling as it used to be? Knowing the possible reasons can help you understand what is wrong before spending money.

Is your AC blowing warm air? Before calling a pro, check your filter, thermostat, and outdoor unit for issues.