The DNA air filter is a high-flow filter designed for the factory airbox of the 1994–1999 Subaru Outback I with a 2.0 H4 engine. It is washable and reusable, and its design aims to increase horsepower and acceleration while maintaining air filtration.
- Type: High-flow air filter
- Compatibility: Subaru Outback I 2.0 H4, 1994–1999
- Reusable: Yes
- Washable: Yes
- Installation: In the factory airbox