If your De’Longhi Magnifica Evo Next espresso machine is leaking water, it can be frustrating and affect your coffee experience. Leaks may stem from various issues, but many are simple to diagnose and fix with the right guidance. This troubleshooting guide helps you identify common causes and safe, effective solutions to get your machine working properly again.
Key Takeaways
| Identify the source | Pinpoint where the water leak originates for accurate troubleshooting. |
| Check water connections | Loose or damaged hoses and fittings often cause leaks. |
| Inspect the water tank | Cracks or improper placement can lead to water escaping. |
| Regular descaling helps | Mineral buildup can cause internal blockages and 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 troubleshooting, ensure your espresso machine is turned off and unplugged to prevent any electrical hazards or further damage.

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
- Remove the water tank carefully from the machine.
- Check for any cracks, damage, or misalignment.
- Ensure the water tank is properly seated and sealed in its compartment.
Step 3: Examine Water Hoses and Fittings
- Look behind or underneath the machine for visible hoses or fittings connected to the water system.
- Check for loose clamps, cracked hoses, or loose fittings.
- Secure or replace any damaged parts as needed.
Step 4: Check the Water Filter (if applicable)
If you use a water filter (like the De’Longhi Replacement Water Filter), ensure it is correctly installed and not causing any leaks. Replace if damaged or overdue for replacement.
Step 5: Run a Descaling Cycle
Mineral buildup can cause internal leaks. Use an appropriate descaler (such as the De’Longhi EcoDecalk) following the manufacturer’s instructions to clear deposits.
Tips & Warnings
- Always unplug the machine before inspecting or handling internal parts.
- Use genuine replacement parts and descalers for safety and compatibility.
- Regular maintenance, including descaling and filter replacement, prolongs your machine’s lifespan.
- If the leak persists after these steps, contact professional service.
The Products in This Guide

De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma
- ✔ Dimensions: 13.4 x 17.5 x 16.1 inches
- ✔ Weight: 22.5 pounds
- ✔ Warranty: 1 year

De’Longhi Replacement Water Filter
- ✔ Filter Life: Up to 2 months
- ✔ Replacement Indicator: Yes
- ✔ Weight: Approx. 1 lb
De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma

The De’Longhi Magnifica Evo Next offers a seamless brewing experience with programmable features, built-in grinder, and milk frother. It’s designed for convenience and consistent quality, making it a popular choice among coffee enthusiasts.
Pros:
- User-friendly controls
- Adjustable grind settings
- Integrated milk frother
- Multiple beverage options
Cons:
- Requires regular descaling
- Water tank can be bulky
- May leak if not maintained
Best for: Home baristas seeking a versatile, all-in-one espresso maker
Not ideal for: Users who prefer manual machines or minimal maintenance
Bottom line: A versatile espresso machine that combines convenience with quality, with simple maintenance to prevent leaks.
De’Longhi Replacement Water Filter

Using a De’Longhi Replacement Water Filter can improve the water quality entering your machine, reducing mineral buildup and potential leaks. Easy to install and maintain, it’s a smart addition for ongoing care.
Pros:
- Improves water taste
- Reduces mineral deposits
- Easy to install
- Extends machine life
Cons:
- Requires regular replacement
- Additional cost
- Filter needs proper handling
Best for: Maintaining optimal water quality and preventing limescale
Not ideal for: If you prefer a maintenance-free approach
Bottom line: A practical upgrade for maintaining water quality and preventing internal leaks.
Frequently Asked Questions
Why is my De’Longhi espresso machine leaking water?
Leaks can occur due to loose hoses, damaged water tank, mineral buildup, or faulty fittings. Carefully inspect these components following the troubleshooting steps.
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 mineral buildup that can cause leaks.
Can I continue using my machine if it leaks after troubleshooting?
If leaks persist despite troubleshooting, contact a professional technician. Continuing to use it may cause further damage or safety hazards.
Is it safe to open my De’Longhi machine myself?
Only open and inspect internal parts if you are experienced and unplugged the machine. Otherwise, seek professional repair to avoid injury or voiding warranty.
Keep Your Coffee Perfect with Proper Maintenance
Leaking water from your De’Longhi espresso machine can often be fixed with simple inspections and maintenance. Regular descaling, checking water connections, and replacing worn parts help ensure your machine stays in top condition. If problems persist, professional repair is recommended to keep your coffee brewing smoothly and safely.
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