How-to · Maintenance routines

Daily, weekly, and monthly espresso machine cleaning checklist

Most "my machine broke" posts on /r/espresso trace back to skipped cleaning, not actual hardware failure. The flip side: most home setups need less than 15 minutes per week of maintenance to stay in factory-clean condition.

This is the cadence used by most service techs and home-barista forum old-timers. Adjust for your shot volume — heavy users (4+ shots/day) shorten the intervals; weekend-only users can stretch them.

Time required: 15 minutes

What you'll need

Step-by-step

  1. Step 1

    Every shot: wipe, purge, knock

    After each shot: wipe the portafilter with a microfiber, purge the group head (run 2-3 seconds of water through the empty group), knock out the puck. After milk steaming: wipe the wand and purge it before milk dries inside.

  2. Step 2

    End of every day: rinse the portafilter and basket

    Pop the basket out of the portafilter, rinse both under running water (no soap), wipe dry. Wipe the drip tray. If you have a knock box, dump the grounds.

  3. Step 3

    Weekly: backflush with Cafiza

    Run the backflush routine (see our how-to-backflush guide). 5 cycles with Cafiza, 5 rinse cycles with empty blind basket. Wipe the group head gasket while you have the portafilter out.

  4. Step 4

    Weekly: brush the grinder chute and burrs

    With the grinder off (unplugged for safety), brush out the chute with a soft brush. If your grinder has accessible burrs (Niche, single-dose grinders), brush the burrs through their access. Removes stale grounds that go rancid and taint future shots.

  5. Step 5

    Monthly: deep clean the shower screen and basket

    Unscrew the shower screen (1 center bolt on most machines) and soak in Cafiza solution for 30 minutes. Scrub gently with a soft brush. Rinse, dry, reinstall. Same treatment for the basket if it looks oily.

  6. Step 6

    Quarterly: descale (or when the alert fires)

    Run the descale cycle for your machine (see the how-to-descale guides per brand). If your machine has a descale alert (Breville, De'Longhi), wait for the alert rather than descaling on a calendar — over-descaling wears boiler seals faster than scale buildup does.

Common mistakes to avoid

  • Soaking baskets or screens in dish soap — leaves a surfactant film that affects shot taste for the next several pulls. Use Cafiza or rinse with hot water only.
  • Letting milk dry on the steam wand. Once dry, it cakes and requires soaking in hot water to remove, plus a needle to clear the steam hole.
  • Putting any part of the machine in the dishwasher. Heat + detergent damages portafilter handles, basket finishes, and any plastic components.
  • Forgetting the grinder. A clean machine paired with a grinder full of stale grounds means stale shots regardless.

Frequently Asked Questions

Can I use vinegar or lemon juice for any of this?

Vinegar — no, see our descale guides for why. Lemon juice — also no, same reason (citric acid concentration in juice is too low and inconsistent). Buy a purpose-made descaler and detergent; they cost $15-20 each and last close to a year.

Do I need to descale if I use bottled water?

Mostly no, but check the bottle label. "Purified" or "distilled" water has near-zero minerals and does not scale (but may damage some boilers — too pure water dissolves metals). "Spring" water can be higher in minerals than tap. The safest middle ground is filtered tap water (Brita pitcher) — low scale risk, healthy mineral content for taste.

My machine has no descale alert — how do I know when?

Track shots manually or use a recurring calendar reminder. Generic baseline: every 3 months for filtered water, every 6 weeks for hard tap water. The first sign you missed it is usually slower shot times at the same grind setting — scale narrows the flow path.

How long should I expect to spend per week on maintenance?

10-15 minutes for the weekly backflush + grinder brush. Add 30 minutes per month for the deep screen clean. 30-45 minutes per quarter for descaling. Most weeks you are just wiping things down.

Last reviewed: . We update this guide when the manufacturer publishes new maintenance documentation or when community consensus on best practice shifts.