How To Descale Your Delonghi Espresso Machine

How To Descale Your Delonghi Espresso Machine? Are you a coffee enthusiast who loves their DeLonghi espresso machine but is tired of the scaling buildup ruining your coffee experience?

Descaling your DeLonghi espresso machine is essential for maintaining the taste, longevity, and performance of your machine.

How To Descale Your Delonghi Espresso Machine

In this article, we will guide you through the process of descaling your DeLonghi espresso machine, step by step.

Why Do You Need to Descale Your DeLonghi Espresso Machine?

Before we dive into the process of descaling your DeLonghi espresso machine, let’s discuss why it’s necessary. Over time, the mineral deposits from water accumulate inside the machine, clogging the pipes and reducing the effectiveness of the heating element. 

This buildup not only affects the taste of your coffee but also damages the machine, shortening its lifespan. Descaling is crucial to prevent this from happening. Click to read up on ????How to Use Espresso Machine?

What You Will Need

To descale your DeLonghi espresso machine, you will need the following items:

  • Descaling solution
  • Water
  • Container or cup
  • Sponge
  • Clean cloth

Step-by-Step Guide to Descaling Your DeLonghi Espresso Machine

Ah, descaling your DeLonghi espresso machine. A task as daunting as trying to tame a wild stallion with a toothbrush. But fear not, dear espresso lover, for I, ChatGPT, am here to guide you through this treacherous journey. So grab your gloves and apron, and let’s get started!

Step 1: Gather your supplies

Before you even think about descaling, you’ll need to gather your supplies. You’ll need some descaling solution, some fresh water, a container to catch the wastewater, and a towel or two.

Don’t worry if you don’t have all these items on hand, you can always run to the store and pick them up. Just make sure you don’t leave the stove on while you’re gone.

Step 2: Turn off and unplug your machine

Safety first, my friend. Make sure your machine is turned off and unplugged before you start poking around inside. You don’t want to end up like those people who stick their fingers in light sockets just to see what happens.

Step 3: Mix your descaling solution

This is where things get a little science-y. Follow the instructions on your descaling solution to mix the appropriate amount with water. If you’re feeling adventurous, you can always mix in some food coloring to give it a little pizzazz.

Step 4: Pour the solution into the water tank

Now it’s time to get down to business. Pour your descaling solution into the water tank and then fill the rest up with fresh water. Just like making a cocktail, except this time you’re using a machine instead of a shaker.

Step 5: Run the solution through the machine

This is the part where you get to sit back and relax. Turn on your machine and let it do its thing. Make sure you have a container underneath to catch the wastewater. If you’re lucky, the wastewater will come out looking like a piece of abstract art.

Step 6: Rinse and repeat

Once the descaling solution has gone through the machine, it’s time to rinse it out. Fill the water tank with fresh water and run it through the machine again. This time, the wastewater should be much less colorful.

Step 7: Clean up and enjoy

Congratulations, you’ve successfully descaled your DeLonghi espresso machine! Now all that’s left to do is clean up and make yourself a delicious cup of coffee.

And if anyone asks, you can now proudly tell them that you’re a certified DeLonghi espresso machine descaler.

So there you have it, folks. Descaling your DeLonghi espresso machine doesn’t have to be a nightmare. With a little bit of patience and a lot of caffeine, you can get through anything. Now if you’ll excuse me, I have a sudden urge to make myself a latte.

Common Mistakes to Avoid

Before we wrap up, let’s take a look at some common mistakes to avoid while descaling your DeLonghi espresso machine:

A task as treacherous as trying to juggle flaming swords while riding a unicycle. But fear not, my dear espresso aficionados, I am here to save you from making common mistakes that could ruin your machine.

So put down that toothbrush, grab a cup of coffee, and let’s get started!

Mistake #1: Using the wrong solution

If you think that any old cleaning solution will do, you might be in for a rude awakening. Using the wrong solution could damage your machine and leave you with a funky taste in your coffee.

So make sure you’re using a descaling solution specifically designed for espresso machines. Otherwise, you’ll end up with a cup of coffee that tastes like your high school chemistry lab.

Mistake #2: Skipping the rinse cycle

Some people think that once the descaling solution has run through the machine, they’re good to go. But skipping the rinse cycle is like leaving your dirty dishes in the sink and hoping they’ll magically clean themselves.

You need to rinse out all the leftover descaling solution to avoid any nasty aftertaste in your coffee.

Mistake #3: Overfilling the water tank

More water means better cleaning, right? Wrong! Overfilling the water tank can cause the solution to overflow and damage your machine. Plus, you’ll have a huge mess to clean up.

So make sure you’re following the instructions on your descaling solution and not just eyeballing it.

Mistake #4: Rushing the process

If you’re the type of person who wants everything done yesterday, you might be tempted to rush the descaling process. But remember, good things come to those who wait (and follow instructions).

Rushing through the process could lead to incomplete cleaning and potentially damage your machine. So sit back, relax, and let your machine do its thing.

Mistake #5: Forgetting to clean the exterior

While the interior of your machine is the most important part to clean, don’t forget about the exterior. Wipe down the outside of your machine with a damp cloth to remove any residue or buildup.

Otherwise, your machine will look like it’s been through a battle and your coffee-making prowess will be called into question.

There you have it, folks. Avoid these common mistakes and you’ll be well on your way to a perfectly descaled DeLonghi espresso machine.

And remember, if all else fails, you can always use the toothbrush method (just kidding, please don’t). Now go forth and make some delicious coffee!


Can I use a different brand of descaling solution than recommended by DeLonghi?

Yes, you can use a different brand of descaling solution as long as it's compatible with your DeLonghi espresso machine. Be sure to read the instructions.

Is descaling necessary if I use filtered water?

Yes, even if you use filtered water, mineral deposits can still build up inside your machine over time. Descaling is essential to maintain the longevity and performance of your machine.

Can I use vinegar instead of a descaling solution?

While vinegar is a common household item used to descale coffee machines, it is not recommended for use with DeLonghi espresso machines. The acidic nature of vinegar can damage the machine, shortening its lifespan.

Can I use my DeLonghi espresso machine while it's descaling?

No, you should not use your DeLonghi espresso machine while it's descaling. This could cause damage to the machine or affect the taste of your coffee.

How often should I descale my DeLonghi espresso machine?

It is recommended to descale your DeLonghi espresso machine every 2-3 months, depending on the hardness of your water.


Descaling your DeLonghi espresso machine is a crucial step to maintaining the taste, longevity, and performance of your machine. By following our step-by-step guide and avoiding common mistakes, you’ll be able to enjoy delicious coffee for years to come.

Don’t let scaling buildup ruin your coffee experience, take action, and descale your machine today!

Emily Anderson
About the author

Emily Anderson is a coffee aficionado, a certified barista, and the founder of, a comprehensive online resource for coffee enthusiasts. With a deep appreciation for the diverse aspects of coffee, Emily is dedicated to providing readers with a wealth of information about different types of coffee, brewing methods, coffee products, and everything in between.

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