It’s a small symbol you see on almost every dashboard, but its true function is often overlooked. This button with a looping arrow controls cabin air recirculation. And no, it’s not just for show! Used correctly, it can truly improve driving comfort—even contribute to your well-being. But you still need to know when to activate it… and when to leave it alone.
A handy button for extra freshness… in summer
In
the summer, when your car becomes a real furnace, turning on the air
recirculation function can work wonders. By recirculating (slightly)
cooled air inside, the air conditioning works faster and more
efficiently. The result? You cool down and reduce energy consumption.
Tip: Before turning on the air conditioning, open the
windows for a minute to let the hot air out. Then close all the windows,
turn on the recirculation function, and let the system do its job.
In winter, it is best to ensure free air circulation.
When the temperature drops, you might think that blocking the flow of outside air is a good idea. However, in winter, turning on the air recirculation mode allows moisture to accumulate inside the car. The result is fogged windows, limited visibility, and ineffective ventilation. To avoid this, let in outside air, even in cold weather: this will help keep the windows clear and increase driving safety.
Traffic jams and pollution: recirculation on!
Stuck in traffic and smelling unpleasant exhaust fumes? Not a pleasant smell… Fortunately, this is where air recirculation becomes your best friend. By preventing outside air from entering, it reduces exposure to pollutants emitted by other vehicles. Studies have shown that it can reduce the concentration of fine particulate matter in the passenger compartment by up to 20%. This is enough to make you feel a little more at ease behind the wheel.
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