Coffee is not just a drink, but a whole ritual that sets the tone for the day. But what should you do when instead of an invigorating aroma you notice a bitter aftertaste? Most likely, your machine needs attention. A dirty coffee maker can ruin even expensive beans and turn espresso into a dull liquid. Many people ignore maintenance until a breakdown occurs. That’s why the question of how to clean a coffee machine so that it regains freshness without unnecessary service costs is very relevant.
What to use to clean a coffee machine – the foundation of long service life
At first glance, it may seem enough to wipe the surface with a cloth. But true cleanliness starts where we don’t usually look. Regular care prevents the buildup of oxidizing coffee oils that spoil the taste. It also helps remove limescale.
Here are the basic steps that should become a habit:
- Rinsing the brew unit. If possible, remove it and rinse it under warm water once a week without chemicals. Dried residues act as an abrasive and wear out the mechanism.
- Cleaning the milk frother. Milk foam leaves a greasy film that becomes an ideal environment for bacteria. After each use, rinse the nozzle with steam or hot water. Once a week, disassemble the tube and soak the parts in a soapy solution.
- Washing the drip tray and container. Don’t wait for the indicator light. Dispose of coffee grounds daily, otherwise mold will quickly appear. The drip tray should be regularly rinsed from condensation and liquid residues.
Ignoring these steps leads to problems with pressure and temperature. Cleanliness inside is the foundation of stable extraction.
How to clean a coffee machine with citric acid or other products
Hard water is the main enemy. Heating elements become covered with limescale, which reduces heat transfer. The device consumes more energy, water overheats, and the taste of coffee becomes flat. The question of what to use to clean a coffee machine from internal deposits is especially important in areas with hard water.
The descaling process looks like this:
- Preparing the solution. Use special tablets or liquids recommended by the manufacturer. They are safe for seals. Cheap alternatives may damage rubber parts and cause leaks.
- Running the cycle. Pour the solution into the tank and start the cleaning mode. If the machine doesn’t have one, run half of the solution, pause for 15–20 minutes to allow deposits to dissolve, then complete the process with the remaining solution.
- Thorough rinsing. A key step. Rinse with at least two tanks of clean water to remove any acid residue. Otherwise, the next espresso will have a chemical aftertaste.
Many people ask how to clean a coffee machine with citric acid and whether it is safe. Yes, the method is effective, but more aggressive than specialized products. Use it only as a last resort and in low concentration (up to 15 g per liter). In models with an aluminum thermoblock, it can lead to corrosion. If you’re wondering how to clean a Delonghi coffee machine, note that these devices often have an automatic mode. Just follow the instructions on the display and the system will do everything itself. It is important not to interrupt the process.
How to clean a Krups coffee machine and other popular models
Not all coffee machines work the same way. What is suitable for an automatic machine may damage a manual one. Understanding the design helps avoid mistakes. Owners of capsule systems often forget about internal contamination because the device appears closed.
Let’s look at the main differences:
- Automatic coffee machines. Monitor lubrication of the brew unit. Use only approved silicone grease. Regular oils harden and block the mechanism. In Philips machines, it is important to regularly clean the bean path from oily residues of dark roast.
- Manual (espresso) machines. It’s important to know how to clean them properly. Soak the portafilter and filter basket in a special powder for removing oils. Wipe the group gasket with a damp cloth so it doesn’t dry out and maintains pressure.
- Capsule systems. Popular Dolce Gusto machines require cleaning of the needles that pierce the capsules. Over time, they become clogged with sugar and coffee residues. Use a brush or a toothpick. Also clean the cup holder from syrup drips.
The Krups brand deserves special attention. If you don’t know how to clean a Krups coffee machine, check the manual – many models have hidden service modes for deep cleaning. Do not open the device yourself, as you may void the warranty.
Some “experts” recommend using vinegar for descaling. It’s better to forget about that. Vinegar has a strong smell that lingers in plastic tubes. As a result, coffee tastes unpleasant and rubber parts wear out faster. Regular prevention is the best way to ensure stable operation. It’s enough to understand how to clean a coffee machine properly and adapt the care to a specific model.
The company White-Uklid offers office cleaning to maintain a clean working environment. The service is tailored to the needs of businesses and office spaces. It helps create comfortable conditions for employees and clients.
