The DNA high-flow air filter for the Opel Astra F is designed to fit in the existing factory airbox. It is washable and reusable, and its design aims to increase horsepower and acceleration while providing filtration.
- Type: High-flow air filter
- Compatibility: Opel Astra F 1.7 L4 TD, 1991–1998
- Cleaning: Washable
- Reusability: Reusable
- Installation: In the factory airbox