Premium Guard Cabin Air Filter PC5448 | Fits 2006-2011 Buick Lucerne, 2000-2005 Pontiac Bonneville, 2001-2003 Oldsmobile Aurora, 2005 Cadillac DeVille Premium Guard Cabin Filters prevents harmful spores and pollen from entering the vehicle cabin while keeping passengers protected. We have maximized the filtration area in our cabin filters without affecting the free-flow of air into the passengers' cabin. Compatible with Buick Lucerne, Pontiac Bonneville, Oldsmobile Aurora, 2005 Cadillac DeVille. Precisely designed for Buick, Pontiac, Oldsmobile cabin air filter requirements. Cabin Air Filter installs smoothly with easy-to-follow product replacement instructions inside each Premium Guard Cabin Air Filter box. Installation only takes a few minutes in most cars. Replaces GM 25654414 cabin air filters