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- a recirculating airflow loop, which can allow the HVAC system to condition the cabin more efficiently under certain circumstances.
Why Recirculation Cools the Cabin Faster
In hot weather, recirculation can be especially useful.The air conditioner does not have to repeatedly cool hot outside air.
Already-cooled cabin air generally requires less energy to -
cool further.
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The interior can reach a
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comfortable temperature more quickly.
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The HVAC system may operate more efficiently while cooling the cabin.
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- Depending on the vehicle, driving conditions, and climate, using recirculation while cooling may also reduce the energy required by the air-conditioning system. In gasoline vehicles
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