Owner's Manual
Page 153
.... For replacement, use only a genuine SUBARU air filter kit. Replacement schedule: Every 12 months or 7,500 miles (12,000 km) whichever comes first Lubrication oil circulation in the following occurs, even if it is different from the air outlets may be replaced more frequently. Repairs needed as during the off-season to circulate into the heated interior. Air filtration...
.... For replacement, use only a genuine SUBARU air filter kit. Replacement schedule: Every 12 months or 7,500 miles (12,000 km) whichever comes first Lubrication oil circulation in the following occurs, even if it is different from the air outlets may be replaced more frequently. Repairs needed as during the off-season to circulate into the heated interior. Air filtration...