ECOGARD XC35409C Cabin Air Filter with Activated Carbon Odor Eliminator - Premium Replacement Fits Buick Park Avenue / Cadillac Seville COMPATIBLE with 1997-2005 Buick Park Avenue, 1998-2004 Cadillac Seville. REMOVES AND FILTERS 99.5% of all dust, pollen, air pollution, allergens, pet dander, and other airborne contaminants from the outside air before it reaches the vehicle's interior. ELIMINATE AND NEUTRALIZE ODORS through this cabin air filter's included carbon-impregnated media for a fresher smell inside the car; no chemical fragrance added. INSTALLS EASILY with included instructions - only takes a few minutes in most cars. Replaces: FRAM CF8391 Purolator C35409C WIX 24874 OE 52482840. Ensure fit using ECOGARD's online catalog. SPECIFICALLY ENGINEERED AND TESTED for Buick, Cadillac OE (original equipment) cabin air filter's fit, form, and function.