If your De’Longhi Magnifica Evo or similar model is leaking water, it can be frustrating and affect your coffee-making experience. Leaks often indicate a minor issue that can be fixed with some simple troubleshooting steps. This guide provides clear, safe, and effective methods to identify and resolve water leaks in your espresso machine.
Key Takeaways
| Identify common causes | Leaks often stem from the water tank, seals, or internal components. |
| Check water connections | Ensure all hoses and fittings are secure and undamaged. |
| Inspect for mineral buildup | Limescale can cause blockages and leaks, requiring descaling. |
| Perform regular maintenance | Consistent cleaning and filter replacement prevent leaks. |

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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Step 1: Turn Off and Unplug Your Machine
Before starting any troubleshooting, turn off your De’Longhi and unplug it from the power source to ensure safety. Allow it to cool if recently used.

De'Longhi Replacement Water Filter for Select Espresso Machines, DLSC002
Designed to optimize the water quality
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Step 2: Empty and Refill the Water Tank
- Remove the water tank carefully from the machine.
- Check for cracks or damage; replace if necessary.
- Empty any residual water and clean the tank with mild soap and water.
- Refill with fresh, clean water and reattach securely.
Step 3: Inspect Seals and Gaskets
- Examine all visible seals and gaskets around the water tank, brew group, and internal connections.
- Replace any worn or damaged seals to prevent leaks.
Step 4: Check Internal Hoses and Fittings
Open the access panel if possible and inspect internal hoses for cracks, loose fittings, or blockages. Tighten fittings or replace damaged hoses as needed.
Step 5: Descale the Machine
Mineral buildup can cause blockages leading to leaks. Use a descaling product like the De’Longhi EcoDecalk Descaler following the manufacturer’s instructions to clean internal components.
The Products in This Guide

De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma
- ✔ Size: 12 x 16 x 20 inches
- ✔ Weight: 22 lbs
- ✔ Power: 1450W

De’Longhi Replacement Water Filter
- ✔ Type: Replacement water filter
- ✔ Weight: 4 oz
- ✔ Dimensions: 2 x 2 x 4 inches
De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma

The De’Longhi Magnifica Evo Next Fully Automatic Espresso Machine combines advanced features with reliable performance. Regular maintenance, including fixing leaks, ensures it continues to brew delicious espresso effortlessly.
Pros:
- Programmable with 13 recipes
- Built-in grinder for fresh coffee
- Milk frother for lattes and cappuccinos
- Easy to clean and maintain
Cons:
- Can be complex for beginners
- Requires regular descaling
- Water tank may need frequent refilling
Best for: Home baristas wanting high-quality espresso with minimal effort
Not ideal for: Users seeking a non-automatic, manual espresso machine
Bottom line: Regular maintenance and careful inspection can resolve water leaks effectively.
De’Longhi Replacement Water Filter

Using a water filter like the De’Longhi Replacement Water Filter can significantly improve water quality, reducing mineral buildup and preventing leaks caused by limescale.
Pros:
- Improves water taste
- Reduces limescale
- Easy to install
- Extends machine lifespan
Cons:
- Requires replacement every few months
- Additional cost
- Limited to compatible models
Best for: Maintaining water quality and preventing internal damage
Not ideal for: If your leaks are caused by seals or hoses instead of water quality
Bottom line: Using a water filter is an easy way to prevent leaks related to mineral deposits.
Frequently Asked Questions
Why is my De’Longhi espresso machine leaking water?
Leaks can be caused by damaged seals, loose fittings, mineral buildup, or cracks in the water tank. Troubleshooting involves inspecting these components and performing regular descaling.
How often should I descale my De’Longhi machine?
It’s recommended to descale your machine every 2-3 months or more frequently if you have hard water, using products like De’Longhi EcoDecalk.
Can I fix a leak myself or should I call a technician?
Most leaks can be fixed with basic troubleshooting, such as inspecting seals and descaling. However, if the leak persists or involves internal damage, professional repair may be necessary.
Is it safe to operate the machine after fixing a leak?
Yes, but ensure all components are securely reassembled and the machine is thoroughly cleaned before use to prevent further issues.
Keep Your Espresso Perfect and Leak-Free
By following these practical steps, you can effectively troubleshoot and fix water leaks in your De’Longhi espresso machine. Regular maintenance and careful inspection are key to ensuring your machine continues to produce delicious coffee without issues. If problems persist, consulting a professional or considering replacement parts like filters and seals can help prolong your machine’s lifespan.
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