Passive Dehumidifier
thingiverse
Print it as you like, fill it with kitty litter and let it do it's job.Be aware: as there are many travels to make, printing will take a while.
Download Model from thingiverse
With this file you will be able to print Passive Dehumidifier with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Passive Dehumidifier.