Essential item for cleaning your espresso machine – 58mm
Some call it a blind filter, some call it a blanking disc, whatever, it might only be little but it's importance is big for maintanance of your machine.
For back flushing your machine:
Put the blind filter into your portafilter
Add Cafetto Evo powder - it's green and awesome. Believe us, try it!
Follow instructions as per the cleaning product recommendations