Other information:
Unless otherwise indicated, check these components in accordance with the
manufacturer's service schedule and according to your engine.
Otherwise, have them checked by a PEUGEOT dealer or a qualified workshop.
Only
use products recommended by PEUGEOT or products of equivalent quality and
specification...
Interior air recirculation
The intake of exterior air prevents the formation of mist on the windscreen
and side windows.
Recirculating the interior air isolates the passenger compartment from
outside odours and fumes and allows the desired passenger compartment
temperature to be achieved more rapidly...