The DNA air filter is a high-flow filter designed to fit in the factory airbox of the BMW X1. It is washable and reusable, and is designed to increase horsepower and acceleration while providing filtration.
- Type: High-flow air filter
- Compatibility: BMW X1 20d 2.0L 09–14
- Reusable: Yes
- Washable: Yes
- Installation: In the factory airbox