Remove the filter and hold it up to the light; if you cannot see through it clearly, it is time for a replacement. It is possible that the system was accidentally switched to "Fan" mode, which circulates room air without engaging the cooling cycle.
Carrier AC Air Filter Replacement Schedule for Optimal Cooling Performance
A clogged filter restricts the volume of air passing through the system. It is important to understand that refrigerant does not get "used up" like fuel; a leak means the system is losing its cooling medium.
Identifying Refrigerant Problems Homeowners can look for signs of a refrigerant leak by inspecting the copper lines running to the outdoor unit. Over time, filters accumulate dust, pet dander, and debris.
Carrier AC Air Filter Replacement Schedule for Optimal Cooling Performance
Maintenance Solution Resolving this issue is usually straightforward. Even with modern digital controls, incorrect settings are a leading cause of warm air output.
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