If your De’Longhi Magnifica Evo Next espresso machine is leaking water, it can disrupt your coffee routine and potentially damage the machine. Understanding the common causes and simple fixes can save you time and money. This guide provides clear, practical steps to identify and resolve water leaks safely.
Always ensure your machine is unplugged before attempting any repairs. Regular maintenance, such as descaling and replacing filters, can also prevent leaks and prolong your espresso machine’s lifespan.
Key Takeaways
| Identify the source | Determine if the leak is from the water tank, hoses, or internal components. |
| Check seals and gaskets | Worn or damaged seals are common causes of leaks. |
| Regular maintenance | Descale and replace water filters regularly to prevent mineral buildup. |
| Safe troubleshooting | Always disconnect the machine before inspecting or repairing. |

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 Worldwide Espresso Machine Maker* *Independent Research Institute, Sales Leader, Full Year 2025
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Step 1: Unplug and Empty the Water Tank
- Turn off and unplug your De’Longhi espresso machine.
- Remove the water tank carefully.
- Check for visible cracks or damage in the tank.

De'Longhi Replacement Water Filter for Select Espresso Machines, DLSC002
Designed to optimize the water quality
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Step 2: Inspect the Water Tank and Connection Points
- Examine the water tank’s gasket and connection point for wear or leaks.
- Ensure the tank is seated properly when reinstalled.
Step 3: Check the Seals and Gaskets
Worn or damaged seals inside the machine can cause leaks. Locate the seals around the water inlet, outlet, and internal components. Replace any that appear cracked or deformed.
Step 4: Clean and Descale the Machine
- Use a descaling solution like De’Longhi EcoDecalk if mineral buildup is suspected.
- Follow the descaler instructions carefully to avoid damaging internal parts.
Step 5: Test for Leaks and Reassemble
After inspecting and cleaning, reassemble the machine. Fill the water tank, turn it on, and observe for any leaks. Repeat steps if necessary.
The Products in This Guide

De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma
- ✔ Weight: 20 lbs
- ✔ Power: 1450W
- ✔ Warranty: 1 year

De’Longhi Replacement Water Filter
- ✔ Size: 2.5 x 2.5 x 4 inches
- ✔ Color: White/Blue
- ✔ Warranty: N/A
De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma

The De’Longhi Magnifica Evo Next Fully Automatic Espresso Machine offers programmable drinks, built-in grinder, and milk frother. It’s an excellent choice for home baristas aiming for quality coffee with ease.
Pros:
- Versatile drink options
- Built-in grinder with 13 settings
- Automatic milk frother
- Programmable features
Cons:
- Can be complex to clean
- Higher initial cost
- Potential for leaks if not maintained
Best for: Home users wanting premium automatic espresso drinks
Not ideal for: Users seeking a simple, manual espresso machine
Bottom line: A versatile and high-tech espresso machine, with attention needed for maintenance to prevent leaks.
De’Longhi Replacement Water Filter

Replacing your water filter regularly with the De’Longhi Replacement Water Filter helps prevent mineral buildup and leaks, ensuring your machine runs smoothly.
Pros:
- Improves water quality
- Prevents limescale
- Easy to install
- Enhances coffee flavor
Cons:
- Requires regular replacement
- Limited to select models
- Additional cost
Best for: Maintaining optimal water quality and avoiding leaks
Not ideal for: If your machine is already leaking due to worn seals
Bottom line: A simple upgrade that can improve machine longevity and coffee taste.
Frequently Asked Questions
Can a clogged filter cause water leaks?
Yes, a clogged water filter can increase pressure and cause leaks or damage internal components. Regular replacement helps prevent this.
Is descaling necessary to fix leaks?
While descaling doesn’t directly fix leaks, mineral buildup can cause internal pressure issues that may lead to leaks. Descale regularly to keep your machine running smoothly.
When should I replace the seals or gaskets?
Inspect seals periodically, especially if you notice leaks or water pooling. Replace worn or cracked seals immediately to prevent further issues.
Keep Your Espresso Flowing Smoothly
Water leaks in your De’Longhi espresso machine are often caused by worn seals, mineral buildup, or loose connections. Following these troubleshooting steps can help you diagnose and fix the issue effectively. Regular maintenance, including descaling and filter replacement, will keep your machine in top shape and prevent future leaks, ensuring you enjoy perfect coffee every time.
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