How to Maintain and Descale a DeLonghi Coffee Maker with White Vinegar

Aug 05, 2023, 16:30pm

A coffee maker is a very useful piece of equipment, especially for caffeine lovers. To keep your machine operating reliably, frequent maintenance is highly recommended.

Your Delonghi coffee maker may automatically signal that it needs maintenance. Indeed, when your coffee machine needs to be descaled, its steam light flashes orange.

This maintenance is essential to keep your coffee machine running smoothly.

The enjoyment of a freshly brewed cup of coffee can quickly turn into disappointment if your DeLonghi Coffee Maker starts to act up. Scaling, caused by mineral deposits from water, can affect the performance of your coffee maker and even damage it over time. Regular maintenance and descaling with a natural solution like white vinegar can keep your DeLonghi Coffee Maker running smoothly. Here’s a step-by-step guide on how to do it.

How to Maintain and Descale a DeLonghi Coffee Maker with White Vinegar

Materials You’ll Need

  • White vinegar
  • Fresh water
  • Soft cloth
  • Mild detergent (optional)

Step-by-Step Guide to Descale a DeLonghi Coffee Maker

1. Prepare the Vinegar Solution

  • Mix equal parts of white vinegar and fresh water. You’ll typically need about a quart (1 liter) for most DeLonghi models.

2. Empty and Clean the Coffee Maker

  • Turn off and unplug the coffee maker.
  • Remove any coffee grounds and clean the coffee basket and carafe as you normally would.

3. Fill the Water Reservoir with Vinegar Solution

  • Pour the vinegar solution into the water reservoir up to the maximum fill line.

4. Start the Brewing Process

  • Place the carafe in position and turn on the coffee maker.
  • Allow it to run a half brew cycle (or as directed in your specific model’s manual), then switch it off.

5. Let the Solution Sit

  • Let the vinegar solution sit in the coffee maker for 15-30 minutes to break down the mineral deposits.

6. Finish the Brewing Cycle

  • After the soaking time, turn the coffee maker back on and complete the brewing cycle.

7. Empty the Carafe and Rinse Thoroughly

  • Empty the carafe containing the vinegar solution.
  • Fill the reservoir with fresh water and run a full brew cycle.
  • Repeat this rinsing process at least once, or more if a vinegar smell or taste persists.

How to Maintain and Descale a DeLonghi Coffee Maker with White Vinegar

8. Clean the Exterior (Optional)

  • Wipe the exterior of the coffee maker with a soft cloth dampened with water and a little mild detergent.
  • Rinse with a cloth dampened with plain water and then dry with a soft cloth.

9. Regular Maintenance

  • Repeat the descaling process at least every 3-6 months or as recommended in your specific DeLonghi model’s manual.


  • Always consult your DeLonghi Coffee Maker’s user manual to ensure that you’re following the manufacturer’s specific instructions for descaling.
  • If your coffee maker has a special descaling program, refer to the manual for guidance.


Descaling and maintaining your DeLonghi Coffee Maker with white vinegar is a simple and cost-effective way to prolong the life of your appliance and ensure that it continues to make delicious coffee. Regular maintenance can prevent common issues and save you money on costly repairs or replacements. Remember to consult your coffee maker’s manual for specific guidelines related to your model, and enjoy your fresh, flavorful coffee!