The DNA high-flow air filter for the Citroen C4 II is designed to fit in the factory airbox. It is washable and reusable, and is designed to increase horsepower and acceleration while providing filtration.
- Type: High-flow air filter
- Compatibility: Citroen C4 II 1.6L Turbo 10–15
- Reusable: Washable
- Installation: Fits in the factory airbox