Where is the air filter on peugeot 307 1.6 hdi?

The air filter on a Peugeot 307 1.6 HDi is located in the engine bay, typically on the driver's side. To access it, you will need to remove the air filter housing, which is usually secured with clips or screws. Once the housing is removed, you can easily replace the air filter. Always ensure to consult the vehicle's manual for specific instructions related to your model year.