Is your espresso tasting bad? There are tons of coffee oils and coffee particles that build up over time and can affect the taste of the espresso in the cup. Don’t forget to regularly deep clean the portafilter of your Sage or Breville machine. Fill a container with hot water and dissolve a cleaning tablet or a spoon of cleaning powder. Pull apart the portafilter and soak all the parts for 20-30 minutes. At the end, rinse well with clean water and wipe with a dry towel. Your Sage or Breville hom