How do you Replace air filter 2004 Ford Freestar?

To replace the air filter in a 2004 Ford Freestar, first, locate the air filter housing, which is usually on the driver's side near the engine. Remove the screws or clips securing the housing cover, then take off the cover and carefully extract the old air filter. Clean any debris from the housing, insert the new air filter ensuring it fits snugly, then reattach the cover and secure it with the screws or clips. Finally, start the engine to ensure everything is functioning properly.