Reply to thread

Message: <blockquote data-quote="splee" data-source="post: 708830" data-attributes="member: 31547"><p>Unknown to many. There's also the safety aspect to the cabin air re circulation besides stopping the smell from outside coming into the cabin. By default the outside air should be allowed into the cabin for replenishing fresh air to the driver and passengers especially on long haul journey that may takes hours and reduce in cabin oxygen level may result in drowsiness and fatigue and endanger safety. So many continental makes come with the default setting to let fresh air into the cabin unless user turns it off. So if you are driving long distance, it's advisable to let some fresh air into the cabin on regular interval.</p></blockquote><p></p>