Driving with the air conditioning (AC) on and the recirculation mode active can provide several benefits:
Improved cooling efficiency: When the recirculation mode is active, the AC system pulls in air from within the vehicle rather than drawing in hot air from outside. This allows the AC to cool the air more quickly and efficiently, as it doesn't have to work as hard to cool down the incoming air.
Faster cooling in hot weather: On a hot day, especially in a parked car, the temperature inside the vehicle can rise significantly. By using the AC with recirculation mode, you can quickly lower the temperature inside the car to a more comfortable level. It helps to create a cool and refreshing environment, especially during long drives.
Reduced strain on the AC system: With recirculation mode active, the AC system doesn't have to continuously cool down hot outside air. This can reduce the workload on the AC compressor and other components, potentially extending their lifespan and reducing the likelihood of mechanical issues.
Improved air quality: The recirculation mode prevents outside air from entering the vehicle, which can be beneficial in certain situations. For example, when driving through areas with high levels of air pollution, such as heavy traffic or industrial areas, using recirculation mode can help reduce the intake of pollutants and allergens, providing cleaner air for occupants.
Energy efficiency: Since the AC system doesn't have to constantly cool down hot outside air, using the recirculation mode can contribute to energy savings. The AC compressor consumes energy to cool the air, and by reusing already cooled air inside the vehicle, the system can operate more efficiently and potentially reduce fuel consumption.
It's important to note that while the recirculation mode has its benefits, it's advisable to periodically switch to fresh air mode to prevent the buildup of stale air and to allow for proper ventilation inside the vehicle. Additionally, in certain circumstances, such as when the windows fog up or for improved air exchange, using fresh outside air mode may be necessary.
Overall, driving with the AC on and recirculation mode active can provide faster cooling, increased efficiency, improved air quality, reduced strain on the AC system, and potential energy savings.