The DNA motorcycle air filter for the BMW R 1300 GS replaces the original filter and is reusable: it can be cleaned, washed, and oiled for reuse. Airflow is 8,500 lit/min, compared with 6,024 lit/min for the original filter, representing a 41.20% increase, with a filtration efficiency of 98–99%. Its design fits the original airbox.
- Type: Motorcycle air filter
- Compatibility: BMW R 1300 GS
- Reusable: Yes
- Airflow: 8,500 lit/min
- Original filter airflow: 6,024 lit/min
- Airflow increase: 41.20%
- Filtration efficiency: 98–99%
- Filter material: 4 layers of cotton
- Mesh: 5000-series aluminum with epoxy coating
- Frame: Elastomeric polyurethane (PU)
- Gaskets: Ethylene-vinyl acetate (EVA) polymer
- Technology: DNA FCd (full-contour design)
- Manufactured in: Greece