OE Hyundai Sonata, Azera, Santafe / Kia Optima, Cadenza Replacement Cabin Air Filter Engineered to OE specifications to insure an accurate fit and proper air flow. Constructed from OE quality materials and filter media to properly maintain your vehicle. Eliminates nearly 100% of exhaust pollutants and airborne contaminants Enables peak operating efficiency of the vehicle's heating/air conditioning system Provides clean air for you and your passengers; recommended replacement interval: every 10,000 miles Fits Hyundai Sonata 2011~, Azera 2012~, Santafe 2013~ / Kia Optima 2011~, Cadenza 2014~