TYC 800185P Mazda 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 Mazda Genuine Part # KD45-61-J6X, KR11-61-J6X, MP11-1K-D45 ; Replacement Fram CF11811