Others are cleaning their cars on Saturdays, I clean my coffee grinder.
That you should do this regularly, is clear. Coffee contains oils and they can become rancid.
The good thing is, with my Porlex it is quick and easy.
Below you will find a video how to disassemble and reassemble the grinder.
For cleaning itself I used warm water with dish liquid and a mini-bottle brush.
All in all it did not cost me half an hour.
If it has to go fast, you reach many corners with a dry brush. Only unfortunately not all and therefore is worthwhile for the complete program from time to time.
For comparison: before and after