If your De’Longhi espresso machine is leaking water, it can be frustrating and disrupt your coffee routine. Leaks often indicate underlying issues that can be resolved with some simple troubleshooting. This guide provides clear, practical steps to identify and fix the problem safely, helping you restore your machine’s performance quickly.
Whether it’s a persistent drip or a sudden leak, understanding the common causes and proper fixes can save you time and money. Keep reading to learn how to diagnose the leak and maintain your espresso machine in top condition.
Key Takeaways
| Common Causes | Leaking often results from clogged or damaged parts, scale buildup, or worn seals. |
| Step-by-Step Fixes | Follow specific steps to identify, troubleshoot, and resolve water leaks safely. |
| Preventative Tips | Regular cleaning, descaling, and replacing filters can prevent future leaks. |
| Safety First | Always unplug the machine before performing maintenance or repairs. |

De'Longhi Magnifica Evo Next Fully Automatic Espresso Machine - Programmable Coffee Maker with Grinder and Milk Frother - Hot & Cold Brewer for Espresso, Latte, Cappuccino, Americano, Tea and More
#1 Super Automatic Espresso Maker in the US*, *Source: Circana Retail Tracking Service, Unit Share, Jan. 2025 -...
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Identify the Source of the Leak
- Unplug your espresso machine and allow it to cool completely.
- Inspect around the water reservoir, drip tray, and brew group for visible leaks or drips.
- Check if the water reservoir is properly seated and not cracked.
- Observe if the leak occurs during operation or when idle.

De'Longhi Replacement Water Filter for Select Espresso Machines, DLSC002
Designed to optimize the water quality
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Check and Clean the Water Reservoir and Filter
- Remove the water reservoir and inspect for any cracks or damage.
- Clean the reservoir thoroughly with warm water and mild detergent.
- Ensure the water filter (if installed) is properly seated or replace it with the De’Longhi Replacement Water Filter (asin=B00CXQ9GQ8).
Inspect and Replace Worn Seals and Gaskets
- Access the brew group according to your machine’s manual.
- Check the seals and gaskets for wear, cracks, or damage.
- Replace any worn parts with genuine replacement parts to prevent leaks.
Descale Your Machine Regularly
Mineral buildup can cause internal blockages and leaks. Use a descaling solution like the De’Longhi EcoDecalk Descaler (asin=B0021IOTTW) following the instructions. Regular descaling keeps your machine running smoothly and prevents leaks caused by scale deposits.
Test and Final Checks
- Reassemble the machine and fill the water reservoir.
- Plug in the machine and run a test brew without coffee to check for leaks.
- If the leak persists, revisit the previous steps or consider professional repair.
The Products in This Guide

De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma
- ✔ Color: Silver
- ✔ Power: 1450W
- ✔ Warranty: 1 Year

De’Longhi Replacement Water Filter
- ✔ Filter Life: Up to 150 liters
- ✔ Compatibility: Select De’Longhi machines
- ✔ Installation Time: Less than 5 minutes
De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma

The De’Longhi Magnifica Evo Next is a highly rated fully automatic espresso machine with programmable features and a built-in grinder. While it’s praised for its convenience and quality, water leaks can occasionally occur due to scale buildup or worn seals. Proper maintenance and timely troubleshooting can keep it functioning optimally.
Pros:
- User-friendly with programmable options
- Built-in grinder with multiple settings
- Automatic milk frother included
- Versatile for many coffee styles
Cons:
- Potential for water leaks if not maintained
- Requires regular descaling
- Can be complex to disassemble for repairs
Best for: Coffee lovers who want a fully automatic experience at home
Not ideal for: Users uncomfortable with regular maintenance or repairs
Bottom line: Regular maintenance prevents leaks and keeps your De’Longhi espresso machine running smoothly.
De’Longhi Replacement Water Filter

Using the De’Longhi Replacement Water Filter can significantly improve water quality and prevent scale buildup, which is a common cause of leaks. It’s easy to install and recommended for maintaining optimal machine performance.
Pros:
- Improves water taste
- Prevents lime scale deposits
- Easy to install
- Enhances machine lifespan
Cons:
- Additional cost for replacement filters
- Requires regular replacement
- Not a fix for existing leaks
Best for: Ensuring clean water and preventing future leaks
Not ideal for: If your machine already has internal damage or leaks from seals
Bottom line: Replacing your water filter regularly helps prevent leaks caused by mineral buildup.
Frequently Asked Questions
Why is my De’Longhi espresso machine leaking water?
Leaks can be caused by scale buildup, worn seals, cracked water reservoir, or improper assembly. Regular maintenance and inspections help prevent this.
How often should I descale my espresso machine?
It’s recommended to descale every 2-3 months, or more frequently if you have hard water, to prevent scale buildup that can cause leaks.
Can I fix a leak myself or should I call a professional?
Many small issues like cleaning or replacing seals can be done safely at home. For more complex repairs, consult a professional to avoid further damage.
What maintenance can prevent leaks?
Regular descaling, cleaning water filters, and inspecting seals and gaskets will significantly reduce the risk of leaks.
Keep Your Coffee Flowing: Troubleshoot Leaks Effectively
Addressing water leaks in your De’Longhi espresso machine involves identifying the source, cleaning, replacing worn parts, and regular descaling. With proper maintenance and timely fixes, you can enjoy perfect espresso shots without interruptions. Always follow safety precautions and consult professional help for complex repairs to keep your machine in optimal condition.
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