12,000 mile change intervals help prevent decreased acceleration and horsepower while helping improve overall performance FRAM Air Filters in Engine Air Filter Brands Improves Airflow Engine Protection Fram CA12605 Air - Rigid Panel Air Filter Fram CA12183 Fram, Ca12183, Air Filter FRAM Extra Guard (R) engine air filters are engineered to protect your engine from harmful contaminants. Replacing an air filter with FRAM Extra Guard can help improve horsepower, acceleration, and engine performance. To prevent engine wear, FRAM recommends changing your air filter every 12 months Follow recommended change intervals as noted in your vehicle owner's manual Fram® CA11259 - Extra Guard™ Rigid Panel Rectangular Air Filter A clean air filter improves air flow and prevents dirt and dust from entering the engine