Skip to main content

How to clean a coffee maker: Easy steps for a fresher cup

Regular cleaning tips for a tastier cup of coffee

coffee maker
Lisa Fotios / Pexels

As a homeowner, there’s a never-ending list of things to clean. The visibly “dirty” things always seem to rise to the top of my list, such as wiping down the counters or vacuuming the floors. Meanwhile, the regular maintenance tasks seem to be forgotten — such as running a cleaning cycle on the dishwasher and washing machine. On that note, here’s a question: when did you last clean your coffee pot? If cleaning your coffee maker has fallen into the “forgotten” cleaning and maintenance tasks category, it’s probably past due for a cleaning. Here’s how to clean a coffee maker effectively and efficiently for a fresher, better-tasting cup of coffee.

How to clean a coffee maker

Drip coffee maker with coffee beans
Pixel-Shot / Shutterstock

The most popular way to clean a coffee maker is by using a few simple household ingredients you likely already have in your pantry: white vinegar and water. Once you learn the harsh reality of yeast, mold, and bacteria that can grow on coffee pots, you’ll quickly find yourself motivated to clean your coffee maker. Not only can these give you the ick and impact the taste of your coffee, but a dirty coffee maker could even harm your health.

Recommended Videos

As shown in Martha Stewart’s YouTube video, the process of cleaning a regular coffee maker is simple. However, these steps only apply to a regular coffee maker with a standard-size carafe. The process of cleaning a single-serve brewer like a Keurig is a bit different, as is cleaning a French Press or a Pour Over coffee maker. Here’s how to clean your traditional drip coffee maker in just a few simple steps:

  1. Start by filling your coffee carafe halfway with water. Then, fill the rest with white vinegar.
  2. Pour the solution into your coffee maker and turn it on as usual.
  3. Run a brewing cycle until the carafe is half-full. Be sure to use a fresh filter with no coffee grounds.
  4. Turn the coffee maker off and allow it to sit for one hour. Clean the carafe by handwashing and wipe down any removable parts by hand.
  5. Turn the coffee maker back on so the vinegar water can run again.
  6. Follow a plain water cycle to remove any remaining vinegar water.
  7. Enjoy a clean coffee maker and, more importantly,  better-tasting coffee.

Other ways to clean a coffee maker

Cup of coffee
Flemming Fuchs / Unsplash

While using white vinegar is the most common way to clean a coffee maker, it’s not your only option. Some argue that Apple Cider Vinegar is a better cleaning agent for coffee makers as it is more acidic. Used in a way that’s almost identical to the white vinegar method, using ACV can effectively remove hard water, grime, and bacteria living inside your coffee maker. According to Mr. Coffee, however, using Apple Cider Vinegar may cause the taste to “linger a bit more” in your coffee maker. If using this method, run one or two water cycles after the cleaning cycle to remove any remaining taste.

Baking soda is another everyday household staple to clean your coffee maker. For this method, you’ll use a mixture of one part baking soda and four parts warm water to clean your coffee maker. Here’s how:

  1. Remove your existing coffee filter.
  2. Stir water and baking soda together fully to avoid clumping, which can clog your coffee maker.
  3. Brew several times and then follow with two water cycles.

Many brands also sell pre-packaged coffee maker cleaners, such as the popular Affresh coffee maker cleaning tablets. These work well, too, as an alternative to using vinegar or baking soda. I recommend starting with a natural cleaning agent like vinegar or baking soda before using chemical-based products. However, these can be a good choice if your coffee maker is long overdue for a thorough cleaning.

All in all, there’s no “best” way to clean your coffee maker. It’s more about what method works best for your cleaning preferences. Plus, cleaning it proactively will make every subsequent cleaning process so much easier.

When to clean your coffee maker

Cup of coffee
Hans Vivek / Unsplash

Once you know how to clean your coffee maker, the next step is proactively staying on top of it. If you have a busy life like I do, I recommend setting a reminder on your calendar for once-per-month cleanings. Cleaning your coffee maker once a month is ideal, mainly if you use it one or more times daily. If you’re only an occasional coffee drinker, cleaning your coffee maker every few months will suffice. This should keep you on a good preventative maintenance schedule. However, you should also clean your coffee maker immediately if you notice any questionable signs.

Signs it’s time to clean your coffee maker

  • Poor-tasting or sour, bitter-tasting coffee
  • Coffee maker is making weird noises
  • Slow brewing process
  • Coffee that is not hot enough
  • Strange smells/ odors coming from the coffee maker
Emily Caldwell
Emily is a freelance journalist with a focus on food, travel, health, and fitness content. She loves to travel to new…
The Philips Baristina is the coffee maker everyone has their eye on
Sleek, efficient, and simple
Philips Baristina

As a coffee writer, I consider myself fairly up-to-date on the latest developments in the world of new coffee and espresso makers. Yet, I just now learned that Philips makes espresso machines, making them a strong competitor in a market with dozens of top-tier brands. The Philips Bartistina has been on the market since last July, yet it's trending now as one of the best espresso makers of 2025.

Suddenly, I've noticed advertisements for this sleek and slim espresso machine everywhere I turn. Offering one-swipe coffee perfection, the Philips Baristina is designed to create premium café-style espresso at home without the use of plastic pods. Suddenly, we've all got our eye on this powerful espresso machine -- especially with Prime Day quickly approaching. This powerful little espresso machine can automatically grind, tamp, and brew your espresso or lungo shot with ease and minimal effort.

Read more
What your daily cup of coffee is really doing to you, new study explores
How your coffee habits unknowingly affect your health
Long black coffee

Do you know what your morning cup of coffee does to you? As it turns out, researchers from Tufts University have been asking this same question. A recent study published in The Journal of Nutrition examined the coffee-drinking habits of over 45,000 Americans from 1998 to 2018.  This observational study analyzed data from the National Death Index Mortality Data, suggesting that individuals who consumed one to three cups of black coffee had a 14% lower risk of all-cause mortality and cardiovascular disease mortality compared to those who did not.

In addition to this key finding, the recently published study also found that individuals who drank more coffee achieved even better results. Those who had 2 to 3 cups of coffee had a 17% lower risk of all-cause mortality. However, the findings suggest that this research only applies to those who drank their coffee black. Adding cream and sugar to your coffee, even in small amounts, could completely negate the potential benefits of drinking black coffee. This study's findings come at a time when black coffee is on the rise, as health-focused coffee drinkers have begun to find new ways to eliminate added sugar and cream from their morning coffee.
"The health benefits of coffee consumption may be diminished when sugar and saturated fat are added," the study researchers concluded. It's also worth noting that this observational study only examined individuals who drank regular caffeinated coffee and did not explore the benefits associated with drinking decaf coffee. While this study suggests a correlation between coffee consumption and lower all-cause mortality, it does not necessarily indicate a causal relationship.

Read more
My first day of summer must-have: Starbucks iced coffee, straight from home
The first day of summer marks the start of iced coffee season
Starbucks

Today, June 20th, marks the first day of summer. I'll happily enjoy iced coffee all year long, but there's no better time for a refreshing glass of iced coffee than in the summer heat. Starbucks At Home has great products to beat the summertime heat with a collection of refreshing iced coffee products that bring the same café flavor right to your home. Available in grocery stores nationwide in a variety of options, including cold brew multi-serve concentrates, iced double espresso pods, and more. Some of the best summer products include:

Starbucks Cold Brew Multi-Serve Concentrates: Available in bold, and refreshing flavors, such as Madagascar Vanilla or a classic Signature Black. Perfect for when you don't want to fuss, add water and ice for a chilled glass of smooth, rich cold brew.
Starbucks Crema Collection Premium Instant Coffee: Just launched in summer-ready flavors like Salted Caramel, Madagascar Vanilla, and Molten Chocolate.
Starbucks by Nespresso Iced Double Espresso Capsules: Perfect for making premium iced espresso at home on the hottest summer days, these capsules pair with Nespresso makers to deliver two shots of espresso specifically designed to brew over ice. Iced Double Espresso Capsules are available in three flavors: Blonde Espresso, Vanilla, and Caramel.
Creamers: Pair your summer iced coffee with Starbucks At Home Creamers, such as the Horchata Shaken Espresso Inspired Oatmilk Creamer and the Irish Cream Inspired Dairy Creamer.

Read more