How do you replace the air filter on a 2002 Toyota Highlander?

To replace the air filter on a 2002 Toyota Highlander, first open the hood and locate the air filter housing, which is typically near the engine. Unclip or unscrew the housing cover to access the old air filter. Remove the old filter, clean the housing if necessary, and then insert the new air filter, ensuring it fits snugly. Finally, replace the housing cover and secure it back in place.