ECOGARD XC35843C Cabin Air Filter with Activated Carbon Odor Eliminator - Premium Replacement Fits Smart Fortwo COMPATIBLE with 2008-2017 Smart Fortwo. 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 CF10612 Purolator C35843 WIX 49351 OE 451 830 00 18. Ensure fit using ECOGARD's online catalog. SPECIFICALLY ENGINEERED AND TESTED for Smart OE (original equipment) cabin air filter's fit, form, and function.