Combination filter replacement procedure for smart fortwo 450.3/4 chassis, showing removal and installation steps with callouts.

Service manual page with four photographs showing combination air filter location and installation process, numbered callouts 1-5.

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See all HVAC & Comfort figures for the Fortwo (450), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.