WARNING: This page is about a different car, the 2008 Acura TL and 2007 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
Remove the bolts (A) and clamps (B).
Fig 1: Air Cleaner Bolts And Clamps With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the air cleaner (C).
Install the parts in the reverse order of removal.