Musty Smell from Air Conditioning: Causes, Fixes, and How to Prevent It
A musty smell from air conditioning means water sits somewhere in the system. Mold and mildew need three conditions: moisture, dust, and darkness. Your evaporator coil, drain pan, and drain line supply all three during every cooling cycle. Mold colonies form on a wet surface within 24 to 48 hours. Your blower then pushes the […]