If your De’Longhi Magnifica Evo is leaking water, it can disrupt your coffee routine and cause potential damage. This guide provides clear, safe steps to identify and resolve common causes of leaks, helping you restore your machine to optimal working condition.
Ensure you follow each step carefully, and consider regular maintenance to prevent future issues.
Key Takeaways
| Identify the source of the leak | Leaks often originate from the water tank, internal hoses, or seals. |
| Check the water tank | Ensure it is seated properly and not cracked or damaged. |
| Inspect internal components | Look for worn seals or loose connections. |
| Regular descaling helps prevent leaks | Mineral buildup can cause blockages and pressure issues. |

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#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 the Machine
Before starting any troubleshooting, turn off your De’Longhi machine and unplug it from the power outlet to ensure safety.

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Designed to optimize the water quality
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Step 2: Empty and Inspect the Water Tank
- Remove the water tank carefully from the machine.
- Check for cracks, damages, or warping that could cause leaks.
- Ensure the tank’s seal and rubber gasket are clean and properly seated.
Step 3: Reinstall the Water Tank Correctly
Place the water tank back into the machine, making sure it clicks into place securely. An improperly seated tank can cause leaks.
Step 4: Check Internal Seals and Hoses
If the leak persists, open the access panel (if applicable) and inspect internal seals and hoses for wear or looseness. Replace any damaged seals or tighten loose connections carefully.
Step 5: Descale the Machine
Mineral deposits can cause pressure buildup leading to leaks. Use a descaling solution like the De’Longhi EcoDecalk Descaler to clean the system following the instructions on the product packaging.
The Products in This Guide

De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma
- ✔ Color: Stainless Steel
- ✔ Power: 1450W
- ✔ Warranty: 1 year

De’Longhi Replacement Water Filter
- ✔ Model: DLSC002
- ✔ Type: Water Filter
- ✔ Brand: De’Longhi
De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma

The De’Longhi Magnifica Evo Next offers a fully automatic experience with customizable drinks, built-in grinder, and milk frother. Its high build quality and user-friendly features make it a popular choice.
Pros:
- Programmable with 13 recipes
- Built-in grinder with 13 settings
- Automatic milk frother
- Versatile beverage options
Cons:
- Can be complex to clean thoroughly
- Pricing may be higher than manual machines
Best for: Home baristas seeking convenience and quality
Not ideal for: For users preferring manual espresso machines or minimal maintenance
Bottom line: A versatile and user-friendly espresso machine ideal for home use.
De’Longhi Replacement Water Filter

Using the De’Longhi Replacement Water Filter can help prevent mineral buildup and reduce leaks caused by limescale. It’s an easy addition to keep your machine running smoothly.
Pros:
- Improves water quality
- Easy to install
- Extends machine lifespan
- Reduces mineral deposits
Cons:
- Requires replacement every few months
- Additional cost
Best for: Maintaining optimal performance and reducing maintenance
Not ideal for: If your machine has other mechanical issues unrelated to water quality
Bottom line: A simple upgrade that can prevent future leaks and improve coffee taste.
Frequently Asked Questions
Why is my De’Longhi espresso machine leaking water?
Leaks can be caused by a cracked water tank, worn seals, loose hoses, or mineral buildup affecting internal pressure.
How often should I descale my machine?
It’s recommended to descale every 2-3 months, or more frequently if you have hard water.
Can I fix internal leaks myself?
Yes, if you’re comfortable opening the machine; otherwise, consult a professional or contact De’Longhi support.
What should I do if the water tank is cracked?
Replace the water tank with a genuine De’Longhi part and ensure it’s properly seated.
Getting Your Espresso Machine Back in Action
Dealing with water leaks in your De’Longhi espresso machine can be straightforward if you follow these steps. Regular maintenance, such as descaling and replacing worn parts, will help prevent future issues. If your troubleshooting efforts don’t resolve the leak, consider consulting a professional or contacting De’Longhi support for assistance. A well-maintained machine ensures delicious coffee and long-lasting performance.
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