Originally Posted by architina
Our 2007 Dometic has the sheet metal guard installed around the burner but we still have trouble with blow out by passing trucks and wind gusts while travelling. I've heard of a baffle kit installed on the door backside but I think I'll try a cheap air filter first.
Over at the "Sprinter and B-vans" forum, this subject came up, and the recommendation was strongly against installing an air filter in place of a baffle. The filter can contribute to overheating because it restricts airflow.