Yes, running the fan on your air conditioner can help reduce humidity in your space. Air conditioners work by cooling the air and removing moisture from it, which contributes to lowering the humidity level. The fan inside the air conditioner circulates the air over the evaporator coil, where the air is cooled and dehumidified.
When the air conditioner is in cooling mode, the fan pulls warm air from the room and blows it over the cold evaporator coil. As the warm air passes over the coil, the moisture in the air condenses on the coil's surface, reducing the humidity. The condensed moisture then drips into a drainage pan or is drained away from the unit. The fan helps to distribute the cooled and dehumidified air back into the room, maintaining a comfortable environment.
Even when the air conditioner is not actively cooling, running the fan alone can still contribute to reducing humidity. The fan circulates the air in the room, allowing it to come into contact with the cooler surfaces and promoting evaporation of moisture. This airflow helps to maintain a more balanced humidity level and can provide a sense of comfort, especially in mild weather conditions when cooling may not be required.
It's worth noting that running the fan alone without cooling the air may not be as effective in reducing humidity compared to running the air conditioner in cooling mode. However, it can still provide some benefits by improving air circulation and promoting evaporation.