The DNA air filter is a free-flow filter for the Seat Leon FR 2.0, designed to fit the factory airbox. It is washable and reusable, and is designed to increase horsepower and acceleration while filtering the air.
- Type: Free-flow air filter
- Compatibility: Seat Leon FR 2.0, 2014–2020
- Fitment: Fits the factory airbox
- Maintenance: Washable and reusable
- Function: Increases horsepower and acceleration