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How to Replace the Cabin Filter in a Smart ForTwo?

Model: Smart Smart 451 - Years 2007-2015
Part: Cabin air filter

Replacing the cabin air filter in the Smart ForTwo 451 is a very simple and quick operation. As seen in the second part of the video, the filter is located on the driver's side, right next to the accelerator pedal. To proceed with the replacement, go underneath the dashboard and unlock the two clips securing the rectangular door, open it, and remove the old filter. Insert the replacement, ensuring it is oriented correctly, with the flaps facing the front of the car. Finally, reposition the door and ensure it is securely fastened.

Updated on 4 May 2026 by ScegliAuto

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by ScegliAuto

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