If your De’Longhi Magnifica Evo or similar espresso machine is leaking water, it can disrupt your brewing experience. Leaks often indicate a minor issue that can be fixed with some troubleshooting. This guide provides clear, practical steps to identify and resolve water leaks safely and efficiently.
Before starting, ensure the machine is unplugged and cooled down to prevent any accidents. Regular maintenance, like replacing filters and descaling, can also prevent leaks and extend your machine’s lifespan.
Key Takeaways
| Identify the Leak Source | Check hoses, water tank, and seals for visible damage. |
| Inspect Water Tank & Connections | Ensure the water tank is properly seated and the connections are tight. |
| Examine Seals & Gaskets | Worn or damaged seals can cause leaks, replace if necessary. |
| Perform Regular Maintenance | Descale and replace water filters to prevent mineral buildup. |

De'Longhi Magnifica Evo Next Automatic Espresso Machine, Frother, Silver
#1 Worldwide Espresso Machine Maker* *Independent Research Institute, Sales Leader, Full Year 2025
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Step 1: Turn Off and Unplug the Machine
Always unplug the machine and let it cool down for at least 30 minutes before inspecting or handling internal parts to avoid burns or electrical hazards.

De'Longhi Replacement Water Filter for Select Espresso Machines, DLSC002
Designed to optimize the water quality
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Step 2: Check the Water Tank and Its Connection
- Remove the water tank from the machine.
- Inspect for cracks, damage, or warping.
- Re-seat the tank firmly ensuring it clicks into place.
- Check that the water tank’s outlet valve is closed properly.
Step 3: Inspect and Tighten Hoses and Fittings
Locate any visible hoses or fittings behind the machine. Check for loose clamps or disconnected hoses, and tighten or reconnect as needed.
Step 4: Examine Seals and Gaskets
Inspect seals around the water tank, brew group, and internal connections. Replace any that appear cracked, worn, or damaged.
Step 5: Perform a Descale and Filter Check
Use a descaling solution like De’Longhi EcoDecalk to remove mineral buildup that could cause blockages and leaks. Also, replace the water filter if it’s clogged or overdue for replacement.
The Products in This Guide

De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma
- ✔ Power: 1450W
- ✔ Dimensions: 16.1 x 10.6 x 14.4 inches
- ✔ Weight: 22 pounds

De’Longhi Replacement Water Filter
- ✔ Size: Standard filter cartridge
- ✔ Material: Activated carbon and ion exchange resin
- ✔ Brand: De’Longhi
De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma

The De’Longhi Magnifica Evo Next Fully Automatic Espresso Machine is a top choice for coffee lovers seeking convenience and quality. Its programmable features, built-in grinder, and milk frother make it versatile and user-friendly.
Pros:
- Automatic operation for easy brewing
- Built-in grinder with 13 settings
- Integrated milk frother for lattes and cappuccinos
- Programmable for personalized drinks
Cons:
- Can leak if internal seals are worn
- Requires regular descaling and maintenance
Best for: Home baristas who want a full-featured, automatic espresso machine
Not ideal for: Users seeking a manual or semi-automatic espresso maker
Bottom line: A versatile and easy-to-use espresso machine with excellent features, but regular maintenance is key to prevent leaks.
De’Longhi Replacement Water Filter

Replacing your water filter regularly helps prevent mineral buildup and leaks. The De’Longhi Replacement Water Filter ensures optimal water quality for your espresso machine.
Pros:
- Improves taste of coffee
- Reduces lime scale buildup
- Easy to install
- Extends machine lifespan
Cons:
- Requires replacement every 2 months
- Additional cost
Best for: Maintaining water quality and preventing leaks
Not ideal for: For machines without a compatible filter system
Bottom line: Regular filter replacement significantly reduces the risk of leaks caused by mineral deposits.
Frequently Asked Questions
What causes water to leak from my De’Longhi espresso machine?
Leaks are often caused by worn or damaged seals, loose hoses, or mineral buildup inside the machine. Regular maintenance and inspection can prevent these issues.
Can I fix a leak myself?
Yes, many leaks can be fixed by checking the water tank, securing connections, and replacing worn seals. However, always unplug and let the machine cool before attempting repairs.
How often should I descale my De’Longhi espresso machine?
Descale your machine every 2-3 months, or more frequently if you have hard water, using a descaling solution like De’Longhi EcoDecalk.
Should I replace the water filter regularly?
Yes, replacing the water filter every 1-2 months helps prevent mineral buildup and reduces leaks caused by limescale deposits.
Keep Your Espresso Flowing Smoothly
Regular maintenance, including checking seals, tightening connections, and descaling, is essential to prevent leaks in your De’Longhi espresso machine. By following these steps and using quality replacement parts, you can enjoy perfect espresso shots without water leaking issues.
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