Does 3D Printing Filament EXPIRE? Cheap Food Dehydrator Tested

I have been skeptical about filament drying for some time, so I decided to test several old spools to see if they 3D Print after years of neglect... and if they can be revived with a cheap food dehydrator! Models used: Gayer-Anderson Cat - Bucket O’ Octopodes (thicker legs) - :8896 Food Dehydrator (amazon affiliate) - Food Dehydrator I used (Aus o