you put a sealed/blanked basket in the portafilter with a little bit of cleaning agent, which is forced with the water back through the machine after you turn it on then off and out the waste pipe.
@HatBeard started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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you put a sealed/blanked basket in the portafilter with a little bit of cleaning agent, which is forced with the water back through the machine after you turn it on then off and out the waste pipe.