If your De’Longhi Magnifica Evo or similar model is leaking water, it can disrupt your coffee routine and cause frustration. Leaks are often due to internal blockages, worn-out seals, or mineral buildup. In this guide, you’ll find clear, safe steps to diagnose and fix water leaks effectively.
Following these instructions can help restore your machine’s performance and prolong its lifespan, saving you money and time on repairs.
Key Takeaways
| Identify the leak source | Understanding where the water leaks from helps target the fix. |
| Check the water filter | A clogged or improperly installed filter can cause leaks. |
| Inspect seals and gaskets | Worn or damaged seals are common leak points. |
| Descale regularly | Mineral buildup can lead to internal blockages causing leaks. |
| Use proper replacement parts | Always replace worn parts with genuine De’Longhi components. |

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 beginning any repairs, ensure the espresso machine is turned off and unplugged from the power outlet to avoid electrical hazards.

De'Longhi Replacement Water Filter for Select Espresso Machines, DLSC002
Designed to optimize the water quality
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Step 2: Empty and Disassemble the Water Reservoir
- Remove the water reservoir carefully, and pour out any remaining water.
- Inspect for cracks or damage. If cracked, replace with a genuine water reservoir.
Step 3: Check and Replace the Water Filter if Needed
If your machine uses a water filter (such as the De’Longhi Replacement Water Filter), remove it and inspect for clogs or damage. Replace it with a new filter if necessary, following the instructions to ensure proper installation.
Step 4: Inspect Seals and Gaskets
- Open the machine’s access panels as per your user manual.
- Look for worn, cracked, or loose seals and gaskets around the water pathways and brew unit.
- Replace any damaged seals with authentic De’Longhi parts to prevent leaks.
Step 5: Descale the Machine
Mineral deposits can cause internal blockages that lead to water leaks. Use a descaling solution like De’Longhi EcoDecalk Descaler, following the instructions to remove buildup and restore proper flow.
The Products in This Guide

De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma
- ✔ Weight: 17.4 lbs
- ✔ Dimensions: 12.4 x 15.3 x 17.7 in
- ✔ Warranty: 1 Year

De’Longhi Replacement Water Filter
- ✔ Replaces: DLSC002
- ✔ Type: Water Filter
- ✔ Use: Prevents lime scale
De’Longhi Magnifica Evo Next Fully Automatic Espresso Ma

The De’Longhi Magnifica Evo Next is a highly rated super automatic espresso machine with 13 one-touch recipes, built-in grinder, and LatteCrema hot system. It offers versatile features for coffee lovers seeking convenience and quality.
Pros:
- Easy to use with programmable options
- Built-in grinder for fresh grounds
- Automatic milk frother for lattes and cappuccinos
- Supports hot & cold beverages
Cons:
- Can be complex to troubleshoot for beginners
- Requires regular descaling
- Size may be large for small kitchens
Best for: Coffee enthusiasts who want a versatile, automatic espresso machine.
Not ideal for: Users seeking a manual espresso machine or compact design.
Bottom line: A top-tier espresso machine with user-friendly features and reliable performance.
De’Longhi Replacement Water Filter

The De’Longhi Replacement Water Filter is designed to improve water quality, prevent lime scale buildup, and ensure better-tasting coffee, making it a smart addition for maintenance.
Pros:
- Easy to install
- Improves machine efficiency
- Reduces limescale buildup
- Enhances coffee flavor
Cons:
- Needs replacement every few months
- Additional cost for replacements
Best for: Maintaining optimal water quality and extending your machine’s lifespan.
Not ideal for: If your machine doesn’t use filters, this isn’t necessary.
Bottom line: A straightforward way to improve water quality and protect your machine.
Frequently Asked Questions
Why is my De’Longhi espresso machine leaking water?
Leaks can occur due to worn seals, mineral buildup, a clogged filter, or internal damage. Inspect these components and perform routine maintenance to resolve the issue.
How often should I descale my espresso machine?
It’s recommended to descale every 2-3 months, depending on water hardness and usage, to prevent mineral buildup that can cause leaks.
Can I fix a leak myself?
Yes, by inspecting seals, replacing the water filter, and descaling. However, for internal damage, contacting a professional or authorized service is advised.
Keep Your Espresso Flowing Smoothly
Regular maintenance and timely repairs can prevent leaks and ensure your De’Longhi espresso machine continues to brew delicious coffee. By following these troubleshooting steps, you’ll be able to identify common issues and fix them safely at home. Remember to use genuine replacement parts for the best results and to maintain your machine’s performance.
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