Kitchen

How to Clean Espresso Machine

Keeping your espresso machine clean isn't just about appearance -- it's about hygiene and performance. Here's how to do it right, with the supplies you probably already have at home.

What You'll Need

  • Espresso machine cleaning powder (cafiza)
  • Backflushing disc (for E61 machines)
  • Group head brush
  • Soft cloth
  • Descaling solution

Step-by-Step Instructions

  1. 1

    Daily: rinse and wipe

    After each use, run water through the group head briefly. Wipe down the steam wand immediately to prevent milk buildup.

  2. 2

    Weekly: backflush

    Insert the backflushing disc into the portafilter, add cleaning powder, and run several short shots. Repeat with plain water to rinse.

  3. 3

    Brush the group head

    Use a group head brush to scrub the screen and gasket area. Coffee oils accumulate here and affect taste.

  4. 4

    Soak the portafilter

    Disassemble the portafilter and soak the basket and spout in hot water with cleaning powder for 15 minutes. Scrub and rinse.

  5. 5

    Monthly: descale

    Run descaling solution through the machine's water lines as instructed by the manufacturer to remove mineral buildup.

Pro Tips

  • TIPWipe the steam wand immediately after every milk drink -- dried milk is much harder to remove.
  • TIPUse filtered or bottled water in your espresso machine to reduce mineral buildup and extend descaling intervals.
  • TIPReplace the group head gasket annually for a perfect seal and best espresso extraction.

Common Mistakes to Avoid

  • XSkipping daily wipe-downs, which lets coffee oils accumulate and turn rancid, ruining espresso flavor.
  • XLetting milk dry on the steam wand, which is nearly impossible to remove without soaking.
  • XNever descaling, which causes permanent damage to the heating element.

Frequently Asked Questions

Daily with water, weekly with cleaning powder. Heavy users (5+ shots/day) should backflush daily with cleaning powder.