If your Breville Bambino Plus isn’t building pressure during extraction, it can lead to weak espresso and poor flavor. Understanding common causes and following safe troubleshooting steps can restore proper pressure and ensure cafe-quality results at home.
This guide walks you through practical, safe fixes to resolve pressure issues efficiently.
Key Takeaways
| Check for blockages | Clogged filters or shower screens can cause pressure loss. |
| Inspect the portafilter | Incorrect tamping or dirty filters can affect pressure. |
| Ensure proper water level | Low water or old filters may impact pressure. |
| Examine the machine for leaks | Leaks reduce pressure and affect extraction. |

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Step 1: Turn Off and Unplug the Machine
Always disconnect your espresso machine from power before inspecting or cleaning to ensure safety.

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Step 2: Check and Clean the Shower Screen and Portafilter
- Remove the portafilter and inspect for coffee grounds or residue.
- Clean the shower screen and filter basket thoroughly with warm water and a brush.
- Replace and ensure proper seating.
Step 3: Verify Water Level and Filter Condition
- Ensure the water reservoir has sufficient water, and it’s filled correctly.
- Replace old water filters with new ones to prevent flow restriction.
Step 4: Check for Blockages or Leaks
Inspect the portafilter, gasket, and internal valves for leaks or blockages. Clear any debris or buildup carefully.
Step 5: Test the Machine
Plug in and turn on the machine. Run a short shot to see if pressure improves. If issues persist, consider professional servicing.
The Products in This Guide

Breville Bambino Plus
- ✔ Dimensions: 7.7 x 12.6 x 12.2 inches
- ✔ Weight: 10.4 pounds
- ✔ Power: 1600W

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Package Size: 8 tablets
- ✔ Usage Frequency: Every 1-2 months
- ✔ Safety: Food-grade ingredients
Breville Bambino Plus

The Breville Bambino Plus is a compact, high-performance espresso machine. When facing pressure issues, cleaning filters, checking water levels, and inspecting for blockages can restore optimal pressure for perfect extraction.
Pros:
- Compact design
- Fast heat-up
- Consistent pressure
- Easy to clean
Cons:
- Requires regular maintenance
- Can clog if not cleaned
- Sensitive to water quality
Best for: Home baristas seeking cafe-quality espresso
Not ideal for: Users unfamiliar with machine maintenance
Bottom line: Proper cleaning and inspection can resolve ‘No Pressure’ issues effectively.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville’s official cleaning tablets helps maintain optimal performance by removing coffee oils and residues, preventing pressure issues.
Pros:
- Prolongs machine life
- Effective cleaning
- Safe ingredients
- Easy to use
Cons:
- Cost over time
- Requires regular use
- Limited to cleaning
Best for: Maintaining machine cleanliness regularly
Not ideal for: As a substitute for deep mechanical repairs
Bottom line: Regular cleaning with these tablets keeps your Breville espresso machine in top condition.
Frequently Asked Questions
Why is my Breville Bambino Plus not building pressure?
Common causes include clogged filters, dirty shower screens, low water levels, or leaks. Following cleaning steps can often resolve this.
How often should I clean my espresso machine?
It’s recommended to clean the machine weekly and replace water filters every 2 months for optimal performance.
Can I fix pressure issues myself?
Yes, basic troubleshooting like cleaning filters and inspecting for leaks can often fix pressure problems safely at home.
When should I seek professional repair?
If cleaning and inspection don’t resolve the issue, or if you notice internal damage, contact a certified technician.
Achieve Perfect Espresso Again
By following these straightforward troubleshooting steps, you can restore the pressure and enjoy high-quality espresso at home. Regular maintenance and proper cleaning are key to preventing future issues and prolonging your machine’s life.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.