How to Clean Delonghi Coffee Machine

How to Clean Delonghi Coffee Machine?

A DeLonghi coffee machine is a prized possession for any coffee lover. It’s a gateway to a world of aromatic and flavorful coffee right at home. However, to ensure that your machine continues to deliver excellent coffee, regular cleaning and maintenance are crucial.

This guide will walk you through the process of cleaning your DeLonghi coffee machine, ensuring it remains in top-notch condition.

Understanding Your DeLonghi Coffee Machine

Before you start cleaning, it’s essential to understand the different parts of your DeLonghi coffee machine. The main components include the water tank, coffee grinder, brew unit, and drip tray. Each part plays a vital role in brewing your perfect cup of coffee and requires specific cleaning attention.

Gathering Necessary Cleaning Supplies

How to Clean Delonghi Coffee Machine

To clean your DeLonghi coffee machine, you’ll need a few supplies: a soft cloth, mild detergent, a soft-bristled brush, and a decalcifier. Each of these supplies plays a crucial role in the cleaning process, ensuring that your machine is thoroughly cleaned without causing any damage.

Pre-Cleaning Steps

Before you start cleaning, unplug the machine and let it cool down. Remove the drip tray and coffee grounds container, empty them, and rinse under warm water. This pre-cleaning step prevents any residual coffee grounds from interfering with the cleaning process.

Cleaning the Exterior of the DeLonghi Coffee Machine

How to Clean Delonghi Coffee Machine

Use a soft, damp cloth to wipe down the machine’s exterior. Avoid using abrasive cleaners or scouring pads, as they can scratch the surface. Pay special attention to areas where coffee may have splashed or dripped.

Cleaning the Water Tank

The water tank can be a breeding ground for limescale, which can affect the taste of your coffee and the performance of your machine. Remove the water tank, empty it, and clean it with warm water and mild detergent. For limescale build-up, use a decalcifier following the manufacturer’s instructions.

Cleaning the Coffee Grinder

The coffee grinder is a crucial component of your DeLonghi machine. To clean it, remove any residual coffee beans and use a soft-bristled brush to remove any stuck coffee grounds. Regular cleaning of the grinder ensures that it continues to grind coffee beans to the perfect consistency.

Cleaning the Brew Unit

The brew unit is where the magic happens. It’s where water and coffee mix to create your delicious brew. Remove the brew unit and rinse it under warm water. Avoid using detergent as it can leave a residue that can affect the taste of your coffee.

Reassembling the DeLonghi Coffee Machine

After cleaning all the parts, it’s time to reassemble your machine. Ensure that all parts are dry before reassembling. Follow the manufacturer’s instructions to ensure that all parts are correctly and securely fitted.

Post-Cleaning Maintenance

After reassembling, run a rinse cycle to ensure that no cleaning residue remains in the machine. Regular cleaning of your DeLonghi coffee machine is recommended. Depending on your usage, a thorough cleaning every month can keep your machine running smoothly.

Troubleshooting Common Issues

Despite regular cleaning, you may encounter some common issues. If your coffee tastes off, it could be due to limescale build-up. Regular use of a decalcifier can prevent this. If your machine isn’t brewing coffee, check the brew unit and ensure it’s correctly installed.

Frequently Asked Questions

How often should I clean my DeLonghi coffee machine?
It’s recommended to clean it at least once a month for optimal performance and taste.

Can I use regular dish soap to clean the machine?
No, it’s best to use a specific under £400 coffee machine cleaner or descaler recommended by DeLonghi.

How do I descale my DeLonghi coffee machine?
Follow the instructions in your machine’s manual. Typically, it involves mixing descaler solution, running a descaling cycle, and rinsing.

Can I clean the water reservoir in the dishwasher?
No, the water reservoir should be hand-washed with mild soap and warm water. Make sure to rinse it thoroughly.


Cleaning your DeLonghi coffee machine may seem like a daunting task, but it’s a crucial part of maintaining your machine’s performance and longevity. Regular cleaning ensures that every cup of coffee you brew is as delicious as the last.

So, roll up your sleeves and give your DeLonghi coffee machine the care it deserves. Your taste buds will thank you!

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