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I'm looking for flights for my next vaca, and this article from "Travel + Leisure" pops up talking about how often those airline blankets actually get washed....and how often they actually clean the tray tables...and ewwww--a couple gross examples of things people have seen at their seat... here ya go: http://www.msn.com/en-us/travel/news/heres-how-often-airline-blankets-actually-get-washed/ar-BBT9j58?li=BBnb7Kz&ocid=HPCDHP