2005 Buick Century Owner's Manual - Page 127

5. Remove the hood weather-strip from the passenger's side of the vehicle and peel it back halfway to the center of the hood. 6. Remove the three air inlet grille retainers. 8. Replace the old air filter by pulling up on its tab. 7. Remove the air inlet grille. 9. Install a new passenger compartment air filter. See Normal Maintenance Replacement Parts on page 6-14 for the type of filter to use. Make sure it slides under the compartment retainers. 10. Reverse Steps 1 through 7. 3-27