When the weather warms up in Mississauga, many homeowners discover that their air conditioner is not cooling the way it used to. Sometimes the issue is as simple as a clogged filter or a thermostat setting, but ongoing problems such as weak airflow, warm air from the vents, web site ice on the outdoor unit, or frequent cycling are signs that a deeper AC or HVAC issue may be developing. Paying attention to these early warnings and scheduling AC repair before the system fails completely can often reduce the scope of the repair and protect other components from extra wear.