If your De’Longhi Magnifica Evo espresso machine is leaking water, it can disrupt your coffee routine and potentially damage the machine. Understanding common causes and how to fix them can save you time and money. This guide walks you through practical, safe troubleshooting steps to resolve water leaks effectively.
Key Takeaways
| Identify the source | Leaks often originate from the water tank, hoses, or internal components. |
| Check the water tank | Ensure the tank is seated properly and not cracked. |
| Inspect the seals | Worn or damaged seals can cause leaks. |
| Clean and descale regularly | Mineral buildup can lead to blockages and leaks. |
| Perform cautious repairs | Always unplug before opening the machine and handle parts carefully. |

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 the Machine
Before inspecting or repairing, ensure the espresso machine is turned off and unplugged to prevent electrical hazards and water damage.

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Designed to optimize the water quality
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Step 2: Check the Water Tank
- Remove the water tank from the machine.
- Inspect for cracks, leaks, or misalignment.
- Ensure the tank is properly seated when reinserting.
Step 3: Examine Seals and Gaskets
Inspect all visible seals and gaskets, especially around the water inlet and outlet. Replace any worn or damaged seals to prevent leaks.
Step 4: Clean and Descale the Machine
- Remove mineral buildup by descaling with a suitable descaler like De’Longhi EcoDecalk.
- Follow the manufacturer’s instructions for the descaling process.
Step 5: Test the Machine
After reassembling, fill the water tank, plug in, and run a test cycle to observe if the leak persists. Watch for water dripping or pooling.
The Products in This Guide

De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma
- ✔ Water Tank Capacity: 1.8 liters
- ✔ Power: 1450W
- ✔ Warranty: 1 year

De’Longhi Replacement Water Filter
- ✔ Filter Type: Active carbon + ion exchange
- ✔ Replacement Indicator: Yes
- ✔ Weight: 4 oz
De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma

The De’Longhi Magnifica Evo Next offers a combination of advanced features and user-friendly operation. Regular maintenance and proper handling can prevent leaks and extend its lifespan.
Pros:
- Automatic cleaning functions
- Built-in grinder with multiple settings
- Programmable beverage options
- Milk frother included
Cons:
- Can be complex to repair DIY
- Requires descaling for optimal performance
- Water tank can be cumbersome to remove
Best for: Home baristas seeking a versatile, automatic espresso machine
Not ideal for: Users looking for a simple, manual espresso maker
Bottom line: Regular maintenance and careful handling are key to preventing leaks in your De’Longhi espresso machine.
De’Longhi Replacement Water Filter

Using a water filter like the De’Longhi Replacement Water Filter can significantly reduce mineral buildup, helping prevent leaks caused by limescale. It’s easy to install and improves the taste of your coffee.
Pros:
- Reduces limescale buildup
- Easy to install
- Improves coffee flavor
- Extends machine lifespan
Cons:
- Needs replacement every 2 months
- Additional cost
- Specific to certain models
Best for: Keeping your espresso machine in top condition and avoiding leaks
Not ideal for: If you prefer descaling with liquids only
Bottom line: Using a water filter helps maintain water quality and prevents leaks caused by mineral deposits.
Frequently Asked Questions
Why is my De’Longhi espresso machine leaking water?
Leaks can be caused by cracked water tanks, worn seals, mineral buildup, or improper assembly. Follow the troubleshooting steps carefully to identify the source.
How often should I descale my espresso machine?
Descaling frequency depends on usage and water hardness, but generally every 2-3 months is recommended to prevent mineral deposits that can cause leaks.
Can I fix a cracked water tank myself?
Cracked water tanks are typically not repairable and should be replaced. Contact De’Longhi customer service for a replacement part.
What should I do if the leak persists after cleaning?
If leaks continue, inspect all seals and gaskets, ensure proper assembly, and consider professional repair if necessary.
Maintaining Your De’Longhi for Leak-Free Enjoyment
Addressing water leaks promptly and following routine maintenance can keep your De’Longhi espresso machine functioning smoothly. Regular cleaning, descaling, and careful handling will ensure you enjoy perfect coffee without the mess.
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