Mitsubishi Air Filter AF1397 – Lancer 2.0L (2013–2017); Outlander Sport (2013–2022); RVR / ASX similar years enhances drivability with precision-pleated media that traps fine dust and pollen without sacrificing airflow. OE-grade frames and gaskets secure a perfect drop-in fit that prevents unfiltered bypass air, keeping MAF and throttle bodies clean. Moisture-resistant construction maintains shape over long service intervals. Installation is quick and straightforward. Replace at factory mileage to protect components, stabilize fuel economy, and keep throttle response crisp across popular Mitsubishi compact and crossover platforms.