I will sternly speak with my wife later about this.
Discussion
Just looked it up, they should be fine in the dishwasher actually.
Not sure why then?
https://www.yeti.com/drinkware/hydration/jug-gallon.html
Let me just hate YETI in peace. My gut is always right. It’s a marketing scam.
Glass or copper for drinking water. This is the way.