Is Your Machine Making Questionable Espresso? It Might Just Need a Cleaning!
You take your first sip of coffee, and something feels “off”. The flavor has changed – bitter, weak, or flat. The crema doesn’t look the same, or your usual drink may suddenly taste different than yesterday. Before you blame your favorite pod, let’s take a closer look at your machine. It might simply need a little TLC.
Your espresso machine is used again and again, sometimes several times a day. At Vero, we use our office machine almost 10 times a day! With each cup, small amounts of coffee oils and residue can remain inside the machine. Water can also leave mineral deposits over time. While this is totally normal, the buildup may not be easy to see, but it does affect your coffee and the way your machine works.
Does Your Coffee Taste Different? Let's Check Your Machine First
If your coffee has changed recently, cleaning is the best place to start. Old coffee residues can affect the taste of a fresh cup, while mineral buildup can change how water moves through the machine.
For people who use Pod-Based Espresso Machines, regular cleaning is an important part of everyday coffee care. These machines make brewing quick and simple, but they still need attention to stay in good working condition. Before changing your coffee pods or replacing your machine, check the key areas where coffee and water pass through.
Where Does Residue Build Up?
A coffee machine can look clean from the outside while residue is sitting in places that are a little harder to see. Coffee oils can collect around the pod holder and brewing area after repeated use. Small drops can also remain around where coffee is dispensed.
The drip tray can collect leftover water and coffee, while the water tank needs regular rinsing. These areas are easy to forget, but cleaning them regularly is a simple way to care for your machine.

The Main Parts of a Pod Coffee Machine to Keep Clean
Pod Holder and Brewing Area
The pod holder comes into contact with coffee during every brew. Residue can collect around it after repeated use. If the holder is removable, rinse it regularly and wipe away any visible coffee residue. If it isn’t removable, take a pipe cleaner or toothbrush and give it a simple brushing and wipe away any loose coffee grounds or debris. Always follow the cleaning instructions for your machine.
The brewing area is where water passes through the coffee pod. It can collect residue that is not always easy to see. The easiest way to clean this area is to run a few cycles of hot water though the machine without a pod. The hot water will help loosen dried and stuck on residue and you can brush it away and wipe it up with a towel.
Coffee Outlet
Your coffee passes through the outlet before reaching your cup. Small amounts of coffee can remain around this area. A pipe cleaner or straw cleaner works wonders here. Keeping this area clean and clog free is essential for quality coffee.
Drip Tray and Water Tank
The drip tray catches leftover water and coffee drops, so it should be emptied and washed regularly. On my machine, this area catches ejected pods, so whenever the trap fills up with pods, I dump them in the trash and give the drip tray a simple rinse.
The water tank also needs attention. Rinse it as recommended and occasionally give it a wipe – you would be surprised how fast pink slime can grow in your water tank. Use fresh water when preparing your coffee. Tap Water can contain minerals like calcium and magnesium that cause build-up in the lines and damage your machine. Using bottled or filtered water is highly recommended. You can also use a No Calk Descaling Bag to help prevent mineral build-up in your water tank.
Coffee Oils and Limescale Are Two Different Problems
Not all buildup comes from the same source. Coffee oils and residue come from the coffee itself. The oils and residue are normal when brewing and they can remain inside the brewing area and affect the taste of later cups.
Limescale, however, is different. Limescale comes from the minerals in the water – mostly calcium carbonate that forms when hard water is heated. It can build up inside the water system over time. This is why cleaning and descaling are separate parts of coffee machine care.
Limescale is fairly easy to remove with mild acids like vinegar, lemon juice, or citric acid. The acids attack the hard carbonate build-up and turns it into water and carbon dioxide (CO₂). The remaining calcium falls off and gets dissolved in the solution and flushed out when you run a water cycle.
Personally, I use a 1:1 ratio of vinegar to water in my water tank and run cycles until the solution is almost gone. I let it sit in the machine for 10 minutes or so to allow the acids to dissolve any deposits and then I finish by flushing it out with a full tank of clean water. You can also use a specialized descaling pod, like an Axor Descaling Pod. At just $1, it is a SUPER easy way to descale your brewing area and coffee outlet.
If you enjoy the Art of Italian Coffee, looking after your machine is an important part of enjoying your coffee routine. A clean machine gives you a better starting point for every cup.

Build a Simple Coffee Machine Cleaning Routine
A simple routine can make machine care easier.
- After regular use: Remove used pods and empty the drip tray when needed. Wipe away visible coffee residue.
- Once a week: Rinse removable parts, such as the pod holder and water tank, according to your machine’s instructions.
- Once a month: Use the recommended cleaning pod or solution as part of your deeper cleaning routine.
- When descaling is due: Follow the manufacturer’s recommended schedule. Your water quality and how often you use your machine will affect how often descaling is needed.
The goal is not to spend hours cleaning your machine. Small jobs done regularly are easier than dealing with heavy buildup later.
More Than Coffee: Caring for the Machine Behind Every Cup
At Vero Espresso, we believe good coffee should be enjoyable from the first sip to the last. We offer Italian coffee pods for a range of compatible systems, along with cleaning and descaling products to help support regular maintenance.
We want to make it easier to enjoy Italian coffee while also caring for the machine that prepares it. With the right pods, fresh water, and a simple cleaning routine, your everyday coffee can stay enjoyable for years to come!
Frequently Asked Questions
1. Why does my pod coffee suddenly taste different?
Coffee residue, mineral buildup, old water, or an unsuitable pod can affect the taste. Start by cleaning the machine and rinsing removable parts. If the taste does not improve, check your water, brew settings, and the manufacturer’s care instructions. A clean machine yields better tasting coffee.
2. Which parts of a pod coffee machine need regular cleaning?
The pod holder and brewing area, coffee outlet, drip tray, and water tank all need regular attention. Some parts only need a quick rinsing, while others might need a deeper cleaning cycle. Always follow your machine’s instructions before cleaning internal parts.
3. How often should I use a coffee machine cleaning pod?
Vero Espresso recommends flushing the system with a cleaning pod or suitable cleaning solution once a month. However, your machine’s own instructions should always come first, as cleaning needs can vary between different models and pod systems.
4. What is the difference between cleaning and descaling?
Cleaning mainly deals with residual coffee oils and residue left behind during brewing. Descaling deals with mineral deposits caused by hard water. They are two separate parts of your machines care, so your machine may need both depending on use and water quality.
5. Can cleaning improve the taste of my coffee?
Cleaning can help when coffee residue or mineral buildup is affecting your machine. It will help keep your brewing system in excellent condition and prevent old residue from affecting future cups. Coffee taste can depend on the pod, water, settings, etc but proper maintenance will help keep your machine make the best coffee it can!

