The National·Video

Filthy flights: What are the dirtiest plane surfaces? | CBC Marketplace

From the seat belts and tray tables, to bathrooms and blankets, CBC Marketplace swabs and tests three major airlines — Air Canada, Westjet and Porter — to find out how clean the airplanes you board really are.
From the seat belts and tray tables, to bathrooms and blankets, CBC Marketplace swabs and tests three major airlines — Air Canada, Westjet and Porter — to find out how clean the airplanes you board really are. 2:26