Inside the Barista Express
Every part you'll clean, maintain, and rely on for years.

Sixteen parts. All removable. All washable.
Stainless Steel Portafilter
- Material
- Stainless steel with commercial-style spouts
- Function
- The 54mm portafilter locks into the group head to hold the filter basket during extraction. Insert and rotate until resistance is felt to create a pressurized seal.
- Cleaning
- Periodically run water through with the portafilter in place but no ground coffee to rinse residual particles
- Wipe excess coffee from the rim after tamping to ensure a proper seal
- Wash with warm water and gentle dish soap; not dishwasher-safe
360° Stainless Steel Steam Wand
- Material
- Commercial-style 360° swivel-action stainless steel wand
- Function
- Produces steam for texturing milk and doubles as the hot-water dispenser. Features auto-shutoff after 5 minutes of continuous steaming.
- Cleaning
- Wipe with a damp cloth after every use
- Briefly purge steam (wand pointed into drip tray) to clear internal milk residue
- If blocked: use the pin on the cleaning tool to clear the tip opening
- If still blocked: unscrew tip with the spanner tool, soak in hot water, re-clear with pin, then reattach
Brushed Stainless Steel Water Tank
- Material
- Brushed stainless steel tank assembly, 2L capacity
- Function
- Holds the water supply and houses the removable water filter that reduces scale build-up.
- Cleaning
- Replace water daily with fresh, cold tap water
- Replace water filter every two months (more often in hard water areas)
- Descale when the indicator light illuminates solid on (machine will automatically indicate)
- Wash with warm water and gentle dish soap; remove filter first
Removable Drip Tray + Grille
- Material
- Removable wet/dry separator tray with grille and fill indicatorMaterial not specified in Breville's documentation.
- Function
- Catches drips and waste water. The dry side separates used coffee grounds from the wet side. Float-style indicator pops up to show "EMPTY ME!" when full.
- Cleaning
- Empty when the indicator shows full
- Remove grille, wash with warm soapy water and non-abrasive dish soap
- Dispose of grounds from the dry compartment
- Drip tray base and cover are dishwasher-safe
Single and Dual Wall Filter Baskets
- Material
- Metal filter baskets: single wall (fresh-ground) and dual wall (pre-ground)Specific material not stated in Breville's documentation.
- Function
- Single wall baskets let you experiment with grind, dose, and tamp for fresh beans. Dual wall baskets regulate pressure for pre-ground coffee, optimizing extraction regardless of freshness.
- Cleaning
- If fine holes become blocked, flush with water (no coffee) in the portafilter
- Use the fine pin on the cleaning tool to clear individual holes
- For single wall filters, run water through using the manual pour function (hold 1 CUP button)
- For thorough cleaning, run the full cleaning cycle with portafilter and filter in place
250g Bean Hopper
- Material
- 250g capacity bean hopperMaterial not specified in Breville's documentation.
- Function
- Holds whole coffee beans that feed the integrated conical burr grinder. Must be locked into place for the grinder's safety interlock to allow operation.
- Cleaning
- Wipe outer housing with a soft damp cloth
- For deeper cleaning: remove hopper, run grinder empty, clean burrs with the supplied brush
- Clean the grind chute with the brush
- Remove unused beans before long-term storage
Group Head Self-Cleaning Cycle
- What it is
- The group head is where the portafilter locks in for extraction. Breville's built-in cleaning cycle keeps it clear.
- Function
- Pressurized extraction point. The machine's auto-purge feature automatically releases water into the drip tray after steaming to maintain optimal temperature for the next shot.
- Cleaning
- Periodically flush with water: portafilter in place, no ground coffee
- Run the automated cleaning cycle when the CLEAN/DESCALE light flashes: insert cleaning disc + tablet into filter basket, lock portafilter into group head, hold POWER + 1 CUP + 2 CUP for 3 seconds
- The cleaning cycle runs automatically for approximately 5 minutes

10 minutes a week keeps it pulling like new.
Ready to see the real thing?
Every part above is built to last. The machine that houses them has been the go-to espresso maker for home baristas for over a decade.
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