The aFe P5R drop-in air filter for Smart Fortwo (2008–2011 1.0L) offers a reusable OE-style replacement designed to retain factory fit and airflow. It combines three layers of Pro DRY S dry media with a 100% polyurethane boxed frame for durability and multiple cleanings. Tall, open pleats improve dust capacity for longer service life, and the integrated urethane bump seal provides a tight, no-leak installation while outflowing stock paper filters.
aFe MagnumFLOW Air Filters OER PDS A/F PDS Smart Fortwo 08-11 L3-1.0L