@Trine_DK @saustrup As an aside, if you do decide you need a dryer after all (it can be useful sometimes), just make one from a cheap food dehydrator - no need to buy one of those expensive bastards I have almost exactly this one & it works fine: https://bluepapertech.com/3d-printing/making-a-filament-dryer-from-a-food-dehydrator/