The DNA high-flow air filter is designed to fit into the existing factory airbox of the Ford Focus. It is washable and reusable, and its design aims to increase horsepower and acceleration while providing filtration.
- Type: High-flow air filter
- Compatibility: Ford Focus 1.8 l petrol, 08/2007–08/2008
- Installation: In the factory airbox
- Reusable: Yes
- Washable: Yes