The DNA R-ad29rs25-0r air filter is a high-flow filter for the 2018–2020 Audi A5 Cabriolet F5 45 TDI 3.0. It is designed to fit in the factory airbox and provide filtration while helping to increase horsepower and acceleration. It is washable and reusable.
- Type: High-flow air filter
- Brand: DNA
- Compatibility: Audi A5 Cabriolet F5 45 TDI 3.0, 2018–2020
- Installation: Fits in the factory airbox
- Reusable: Yes
- Washable: Yes