Remake of the dust filter without the text logo for faster print. The filter helps keep the extruder free from dust that can be on the spool.
Cut a sponge (any kind you prefer) near the size of the filter
Then use a pair of tweezers to insert the sponge from the wide hole
Cut your filament at an angle to make a sharp point
get the filament through the filer from the wider hole towards the smaller hole
That's it, ready to use!
The author remixed this model.