2005 Buick Park Avenue Cabin Air Filter

First, you need to install the first filter into the HVAC module assembly, raise the filter, install the second filter in the tab of the first filter, and slide the second filter into the remaining channels of the first filter. Then, please raise the filters, install the third filter in the tab of the second filter, and slide the third filter into the remaining channels of the second filter. Finally, you should fold the second filter tab down and the third filter tab up over the second, install the filter access cover and install the left sound insulator panel.

First, you need to remove the left sound insulator panel and the filter access cover. Then, please remove the tape on the first filter and remove the first filter by pulling the filter tab. Finally, you should remove the tape on the second filter and remove the second and third filters by pulling the filter tab.