If your De’Longhi Magnifica Evo Next Fully Automatic Espresso Machine is leaking water, it can be frustrating and affect your coffee experience. Leaks may be caused by various issues, but most are fixable with some basic troubleshooting. This guide provides clear, safe steps to identify and resolve common causes of water leaks in your espresso machine.
Always ensure the machine is unplugged before performing any maintenance or inspections to avoid electrical hazards.
Key Takeaways
| Common Causes | Leaks often stem from water reservoir issues, clogged valves, or worn seals. |
| Step-by-Step Fixes | Follow detailed steps to inspect, clean, and replace faulty parts. |
| Preventative Tips | Regular descaling and filter replacement can help prevent leaks. |
| Safety First | Always unplug the machine before troubleshooting to avoid electric shock. |

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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Check the Water Reservoir and Connections
- Turn off and unplug the machine, then carefully remove the water reservoir.
- Inspect the reservoir for cracks, leaks, or improper seating.
- Ensure the reservoir’s rubber gasket is intact and seated properly when replacing it.

De'Longhi Replacement Water Filter for Select Espresso Machines, DLSC002
Designed to optimize the water quality
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Inspect and Clean the Water Inlet and Valves
- Locate the water inlet valve and check for any blockages or mineral buildup.
- Use a soft brush or cloth with vinegar solution to clean mineral deposits from the inlet and nearby valves.
- Reassemble and ensure all connections are tight and secure.
Examine Seals and Gaskets
Leaking often occurs due to worn or damaged seals and gaskets. Carefully inspect all visible seals around the water reservoir, brew group, and internal connections.
If you notice cracks or deformations, replace the faulty seals with genuine parts for a proper fit and seal.
Test for Leaks After Cleaning and Reassembly
- Fill the water reservoir, reattach it securely, and plug in the machine.
- Run a short brew cycle to see if water leaks occur.
- If leaking persists, proceed to replace specific faulty parts or seek professional repair.
Prevent Future Leaks
- Descale your machine regularly using a descaling solution like De’Longhi EcoDecalk.
- Replace the water filter periodically to prevent mineral buildup.
- Handle the water reservoir gently and ensure proper seating each time.
The Products in This Guide

De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma
- ✔ Color: Stainless Steel
- ✔ Weight: 20 lbs
- ✔ Warranty: 1 Year

De’Longhi Replacement Water Filter
- ✔ Type: Replacement Water Filter
- ✔ Material: Activated carbon
- ✔ Compatibility: Multiple De’Longhi models
De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma

The De’Longhi Magnifica Evo Next offers a convenient, all-in-one espresso experience with programmable features, built-in grinder, and milk frother. Its quality construction and user-friendly interface make it a top choice for coffee lovers.
Pros:
- Versatile 13 one-touch recipes
- Built-in conical burr grinder
- Automatic milk frother
- Customizable beverage options
Cons:
- Can be complex to clean thoroughly
- Higher price point
- Requires regular descaling
Best for: Home baristas seeking a fully automatic, all-in-one machine
Not ideal for: Users looking for a simple, manual espresso machine
Bottom line: A high-quality, programmable espresso machine with advanced features.
De’Longhi Replacement Water Filter

Replacing your water filter regularly ensures cleaner water and reduces mineral buildup that can cause leaks. The De’Longhi Replacement Water Filter is designed for select models and enhances your machine’s performance.
Pros:
- Improves water quality
- Prevents lime scale
- Easy to install
- Extends machine lifespan
Cons:
- Requires periodic replacement
- Additional cost
- Compatibility limited to certain models
Best for: Maintaining water quality and reducing leaks
Not ideal for: For machines without compatible filter housing
Bottom line: A simple way to improve water quality and prevent leaks.
Frequently Asked Questions
What are common causes of water leaks in a De’Longhi espresso machine?
Leaks can be caused by cracked water reservoirs, worn seals or gaskets, clogged valves, or mineral buildup in the water inlet system.
How often should I descale my De’Longhi espresso machine?
It’s recommended to descale your machine every 2-3 months, or more frequently if you have hard water, using a descaling solution like De’Longhi EcoDecalk.
Can I fix a leak myself, or should I call a professional?
Many minor leaks can be fixed with basic troubleshooting like cleaning and replacing seals. For persistent or complex leaks, professional repair is advisable.
Keep Your Coffee Flowing Smoothly
A water leak in your De’Longhi espresso machine can be a sign of minor issues that are often easy to fix. Regular maintenance, such as descaling and replacing filters, helps prevent leaks and keeps your machine functioning perfectly. If troubleshooting steps don’t resolve the leak, consider consulting a professional to ensure safe and effective repairs.
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