NEW! Easy modular filament dryer for 3D Printing filament!! Check bio for links @Polymaker 3D filaments has released the Polydryer and Polydryer Box and they are a great combination for drying and maintaining multiple filament spools humidity levels with a single dryer mechanism. I really like this concept! This post may contain affiliate links. From time to time, I recommend products or services I have used or know well, and, as a result, I may receive a commission if you purchase them using th