Skip to main content

How to clean a coffee pot for a fresher, better-tasting cup of joe

You'll enjoy your morning brew with a cleaner coffee pot

Coffee maker setup
Cátia Matos / Pexels

We’ve all been there: You open the lid to your coffee maker in the morning, and gross, there’s mold. Seeing mold in your coffee maker is not only an instant turn-off, but it’s also enough to get your day off to the wrong start. Instead of an efficient and caffeinated start to the day, you’re forced to scrub the machine and pot.

But is there a better way to clean your coffee pot? In this guide, we’ll break down what you need to know about how to clean a coffee pot for a fresher, healthier, better-tasting cup of joe.

Recommended Videos

Why cleaning your coffee pot matters

Coffee pot and coffee cup
Jessica Lewis / thepaintedsquare / Unsplash

Although this may not be what you want to hear, cleaning your coffee maker should be a part of your regular maintenance tasks, just as you would clean the dishwasher from time to time. After all, your beans deserve as much.

When you fail to clean your coffee maker regularly, residue can build up and adversely affect the aromatics and flavor of your coffee. And this is the case for all kinds of joe, whether it’s a simple bag of pre-ground Dunkin’ coffee or the most expensive coffee in the world (although you’re hopefully treating the really good stuff to a Chemex or French Press).

Because coffee makers work with piping hot water, they tend to stay relatively clean. But that doesn’t mean you’re in the clear, as the coffee pot can become stained and other parts of the maker itself can become contaminated. After all, any environment that involves liquid can go sour and spoil.

How to clean a coffee pot

Man sitting at table drinking coffee
Andrew Neel / Unsplash

Establish a routine for basic cleaning like you would a dirty dish after every use. For most coffee drinkers, this equates to a daily cleaning with dish soap and a little scrubbing. Use a fragrance-free soap so it does not change the nature of your coffee, and remember to clean beyond just the pot, like the lid, filter compartment, and water chamber.

Deep cleaning a coffee pot

It’s important to do a deeper clean every month or so. This one involves a cleaning agent with a bit more muscle, such as vinegar. You can use flavored vinegar like apple cider, but again, you’re working with coffee here, so keeping things as neutral as possible is often best to maintain the integrity of your morning cup.

For the best deep clean, take advantage of the coffee maker’s natural liquid circulation. Fill the maker with a mixture of water and vinegar (2:1) and pour it into the water trap. Press brew and let the vinegar work its magic. It will attack calcium deposits wherever it goes, leaving a squeaky clean chamber and coffee pot.

Allow the “brewed” mix of water and vinegar to set in the pot for 30 minutes to really clean out the base of the pot. Empty out the liquid then brew a pair of plain water batches (no coffee yet) to rinse the machine properly. After this, you’re back in business.

It’s work checking to see if your maker is dishwasher safe as well. Several brands now have makers that can break down and fit easily into your dishwasher at home. Cleaning in a dishwasher may result in a deeper clean than hand-washing, so it’s good to do both from time to time. Also, some newer coffee makers have a built-in clean function; however, they often don’t work as thoroughly as you might like.

Tips for easy coffee pot cleaning

Americano coffee on a wooden table
Karolina Grabowska / Pexels

There are some easy things you can do when it comes to healthy coffee maker upkeep. After your batch is brewed, empty the spent grounds. It’s all too easy to leave them in there, and if you end up going without coffee for a while or skipping town, they can invite mold and other bad stuff to grow in your maker.

  1. Keep your coffee beans in a clean environment as well. Sure, it’s just storage, but we are dealing with things we ingest. And, with coffee, there’s a sensitivity issue as the beans can take on unwanted odors or flavors or even lose some of their character if left, say, in too much direct sunlight.
  2. If you wish to do the deep clean with something besides vinegar (or baking soda), try an even ratio of water to lemon juice. Citric acid does wonders for sanitizing and can be preferable to some when going for a more natural approach.
  3. Although many people prefer to opt for natural coffee maker cleaners, some brands also sell pre-made coffee maker cleaners. One example is Affresh coffee maker cleaner tablets, which are ideal for cleaning single-serve coffee makers like Keurig coffee makers.
Mark Stock
Mark Stock is a writer from Portland, Oregon. He fell into wine during the Recession and has been fixated on the stuff since…
Can you put vanilla extract in coffee? Here’s why it’s a game-changer
Is vanilla extract or vanilla syrup a better choice?
vanilla extract

Vanilla extract is an ingredient that immediately makes me think of baking -- from vanilla pudding to a simple vanilla birthday cake. Until recently, the thought of adding vanilla extract to coffee hadn't occurred to me. Of course, I've enjoyed a cup of vanilla-flavored coffee many times and used various vanilla coffee syrups. In my coffee research, I recently discovered that adding vanilla extract to instant coffee can enhance its flavor.

While this is true for instant coffee, I wondered how vanilla extract would taste when added to traditional drip coffee drinks. So, can you put vanilla extract in coffee? Here's what to know about using this baking ingredient as a way to upgrade your coffee bar.

Read more
Excelsa coffee is hard to find—but it might be the next big thing
Why Excelsa coffee could be the future of sustainable brewing
Excelsa Coffee

Coffee beans come in four main types: Arabica, Robusta, Liberica, and Excelsa. Yet most of us have only tried Arabica or Robusta coffee beans, which make up the majority of coffee beans available on the commercial market. Excelsa coffee offers a unique flavor experience for coffee drinkers, yet it makes up only a minuscule portion of the world's coffee production. What makes Excelsa coffee so different than other types of coffee beans, and why isn't it consumed more often? In this guide, we'll explore everything you've wondered about Excelsa coffee, from what it is to why it's challenging to cultivate.

What is Excelsa coffee?

Read more
New study suggests coffee disrupts brain’s overnight recovery
Is coffee keeping your brain awake at night?
cold coffee

Most caffeine addicts and coffee drinkers generally claim caffeine has little to no effect on them, especially as they build up a tolerance. However, a recent study featuring research from the University of Montreal suggests that the caffeine in your coffee may be doing more than just keeping you awake.

In a recent study, published in Communications Biology, researchers found that the caffeine in coffee (among other products, such as tea or chocolate) may play a role in how the brain recovers overnight. This means your caffeine addiction could be impacting physical recovery and cognitive function -- without you knowing it. The research suggests that caffeine can increase the complexity of brain signals and enhance the brain's "criticality" during sleep. Criticality, as defined by the study, describes a state of the brain that is balanced between order and chaos.

Read more