AEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM Dryflow filters use an innovative high performance oil-free filtration material that allows easy cleaning, durable service, and excellent filtration. Vehicle Application 2020-2022 SUBARU Legacy; 2020-2022 SUBARU Outback; 2019-2021 SUBARU Ascent; 2018-2021 SUBARU Crosstrek; 2019-2021 SUBARU Forester; 2016-2021 SUBARU Impreza; 2017-2019 SUBARU XV