ECOGARD XC28906C Cabin Air Filter with Activated Carbon Odor Eliminator - Premium Replacement Fits Volkswagen Passat / Audi A4 Quattro, A4, S4, Cabriolet, 90 Quattro, 90 COMPATIBLE with 1998-2001 Volkswagen Passat, 1996-2001 Audi A4 Quattro, 1996-2001 Audi A4, 2000-2002 Audi S4, 1994-1998 Audi Cabriolet, 1994-1995 Audi 90 Quattro, 1994-1995 Audi 90. 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 CF8110 Purolator C28906 WIX 24774 OE 8A0 819 439A. Ensure fit using ECOGARD's online catalog. SPECIFICALLY ENGINEERED AND TESTED for Volkswagen, Audi OE (original equipment) cabin air filter's fit, form, and function.