2008 Subaru Tribeca Owner's Manual - Page 173

Climate control 4-11 Air filtration system Replace the filter element according to the replacement schedule shown in the following. This schedule should be followed to maintain the filter's dust collection ability. Under extremely dusty conditions, the filter should be replaced more frequently. It is recommended that you have your filter checked or replaced by your SUBARU dealer. For replacement, we recommend the use of a genuine SUBARU air filter kit. & Replacing the air filter 2. Unhook the strap. Replacement schedule: Every 15 months or 15,000 miles (24,000 km) whichever comes first 1. Remove the instrument panel side cover. NOTE The instrument panel side cover is held in place with four pins. 3. Remove the glove box by detaching the one clip on the side. - CONTINUED -