Air drying filament spool storage #FilamentChallenge

This filament spool holder allows to keep your filament clean and dry. The box contains a light bulb, which dries the air and makes sure your filament is ready for printing.

You can put up to 6 spools inside the holder and they can be different sizes. The box has a hole, through which you lead your filament to the printer, other than that, it is completely portable and easy to carry.

I also installed a fan, which helps the air to circulate around the box, making it evenly warm. In the bot