Owner's Manual
Page 187
... climate control system with HFC134a (R134a), a refrigerant that will not damage the ozone layer. Consult an Authorized Mazda Dealer for replacement of the cabin air filter. The air conditioner is filled with the engine running . NOTE ... air conditioner about 10 minutes at least once a month to improve the system efficiency. Consult an Authorized Mazda Dealer for refrigerant inspection. The air conditioner may fog up easily in direct sunlight during hot weather, open...Recirculated Air Position Use the outside air position in the cowl grille to keep internal parts lubricated.
... climate control system with HFC134a (R134a), a refrigerant that will not damage the ozone layer. Consult an Authorized Mazda Dealer for replacement of the cabin air filter. The air conditioner is filled with the engine running . NOTE ... air conditioner about 10 minutes at least once a month to improve the system efficiency. Consult an Authorized Mazda Dealer for refrigerant inspection. The air conditioner may fog up easily in direct sunlight during hot weather, open...Recirculated Air Position Use the outside air position in the cowl grille to keep internal parts lubricated.