Owner's Manual
Page 209
... refrigerant HFC134a. For replacement, use only a genuine SUBARU air filter kit. Under extremely dusty conditions, the filter should be replaced more frequently. Consult your SUBARU dealer. Air conditioner compressor shut-off when engine is... heavily loaded To improve acceleration and gas mileage, the air conditioner compressor is recommended that you have your filter checked or replaced by your SUBARU dealer for service...
... refrigerant HFC134a. For replacement, use only a genuine SUBARU air filter kit. Under extremely dusty conditions, the filter should be replaced more frequently. Consult your SUBARU dealer. Air conditioner compressor shut-off when engine is... heavily loaded To improve acceleration and gas mileage, the air conditioner compressor is recommended that you have your filter checked or replaced by your SUBARU dealer for service...