The AEM DryFlow drop-in air filter for 2013–2016 Audi A3 L4-1.8L uses an advanced synthetic, oil-free filtration media to balance airflow and particle filtration while remaining maintenance-friendly. DryFlow filters are washable, offer consistent airflow, and are intended to provide reliable protection without oil so cleaning is straightforward. The filter is marketed as not voiding vehicle warranty when properly installed.
AEM 13-16 Audi A3 L4-1.8L DryFlow Air Filter