TYC 800067C Mercedes Benz E-Class Replacement Cabin Air Filter OE-comparable configuration as either Particle filter (single-stage) or Combination filter (with additional carbon layer to remove odor) Eliminates nearly 100% of exhaust pollutants and airborne contaminants Easy to install onto most vehicles within 7 minutes; installation instruction included with each unit Provides clean air for you and your passengers; recommended replacement interval: every 12,000 miles Mercedes-Benz Genuine Part # 211 830 0018, 211 830 0318; Replacement Fram CF9785