Owner's Manual
Page 186
...to improve the system efficiency. The recirculated air position should be used only when driving on refrigerant or has a malfunction, consult an Authorized Mazda Dealer. qOutside/Recirculated Air Position Use the outside air position in humid weather. qClearing the Air Inlet Clear all obstructions such as indicated in... when the engine is not running . NOTE To prevent the battery from the hood and the air inlet in the cowl grille to dehumidify the air. qCheck the Refrigerant before the Weather Gets Hot Have the air conditioner checked before the weather gets hot.
...to improve the system efficiency. The recirculated air position should be used only when driving on refrigerant or has a malfunction, consult an Authorized Mazda Dealer. qOutside/Recirculated Air Position Use the outside air position in humid weather. qClearing the Air Inlet Clear all obstructions such as indicated in... when the engine is not running . NOTE To prevent the battery from the hood and the air inlet in the cowl grille to dehumidify the air. qCheck the Refrigerant before the Weather Gets Hot Have the air conditioner checked before the weather gets hot.