2001 Honda Odyssey Owner's Manual - Page 261

Air Cleaner Element The air cleaner element should be cleaned or replaced according to the time and distance recommendations in the maintenance schedule. Cleaning (Severe Conditions) Clean the air cleaner element by blowing compressed air through it in the opposite direction to normal air flow. If you do not have access to compressed air (such as a service station), ask your Honda dealer to do this service. Follow the replacement procedure for removal and reinstallation. The air cleaner element is inside the air cleaner housing on the driver's side of the engine compartment. To replace it: 1. Remove the two pins holding the air intake cover by pulling the head on each pin. Remove the air intake cover. 2. Loosen the four bolts by using a Phillips-head screwdriver. Replacement AIR INTAKE COVER BOLTS Maintenance