ECOGARD XC10012C Cabin Air Filter with Activated Carbon Odor Eliminator - Premium Replacement Fits BMW X3, X4 COMPATIBLE with 2013-2017 BMW X3, 2015-2016 BMW X4. 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: WIX 24258 OE 64 31 9 237 157. Ensure fit using ECOGARD's online catalog. SPECIFICALLY ENGINEERED AND TESTED for BMW OE (original equipment) cabin air filter's fit, form, and function.