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Filthy flights: What Are the Dirtiest Airplane Surfaces? (46x5)

Air date: Oct 26, 2018

When you board a flight, do you ever wonder how clean it really is? From the seat belts and tray tables, to bathrooms, and blankets, we swab and test three major airlines — Air Canada, Westjet and Porter. And we go beyond the surface to check the air quality too.