The BMC air filter for Ford Focus is a cylindrical filter and is part of the patented Carbon Dynamic Airbox filtration system. The system includes a carbon-fiber airbox, a filter and a flow duct. Its design delivers air to the engine at higher pressure and lower temperature, with the aim of increasing power and torque.
- Type: Cylindrical filter
- Airbox material: Carbon fiber
- Compatibility: Ford Focus
- Filtration system: Carbon Dynamic Airbox
- System components: Airbox, filter and flow duct