Where is the air filter on an 2005 acura rsx?

I'm trying to change the air filter on my wife's car and I'm not sure where it is located. It is not in the owner's manual.
Where is the air filter on an 2005 acura rsx?
there should be a black rectangular box on the left side of the while the hood is up. it should be held in with clips.
Where is the air filter on an 2005 acura rsx?
UNDER THE BONNET
look in the little square box out side by the engine,it has a big round hose that runs off from the engine,,it had some clips on the side of it that holds it together,,a real easy one to find,,good luck.