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 an accomplished freelance journalist with over seven years of experience in food, beverage, health, fitness, and…
Klatch Coffee’s Red Envelope Celebration Trio Gift Set celebrates the culture of the Lunar New Year
Klatch Coffee Trio Set

Southern California coffee roaster Klatch Coffee has launched a limited-time-only gift set designed to celebrate the culture around the upcoming Lunar New Year holiday. This limited-time coffee trio launched today and will be available for purchase until February 14, 2025, in celebration of this year's Lunar New Year, which starts on January 29th. Packaged in a handsome box with traditional red and gold colors, the Red Envelope Celebration Trio Gift Set is themed for the "red envelope" tradition of gifting. Inside this coffee trio, you'll find a sampling of three exclusive Klatch Coffee roasts, each packaged in 113-gram bags:

Eureka: Be one of the first to try our new soon-to-be-released Eureka blend, and indulge in smooth milk chocolatey vibes, caramelized sugar, and creamy vanilla.
Mocha Java: Made from various beans from the Java, Indonesia region, this blend boasts flavor notes of brandy-toned chocolate, nutty almonds, and hints of blueberry top notes.
Organic Sumatra: Experience the delightful notes of baker's chocolate, graham cracker, and a cedar finish in every cup of this coffee from Sumatra, Indonesia.

Read more
How much caffeine is in coffee? A guide to your daily coffee intake
Learn how to become more aware of your caffeine habits
A cup of coffee beside spilled coffee beans

The question and thought: "How much caffeine in coffee?" is one I like to avoid thinking about whenever possible. If you're anything like me, you already know you drink too much coffee and, thus, are probably consuming too much caffeine. Unfortunately, however, ignoring the question doesn't change the harsh reality. Most of us don't know how much caffeine we consume daily.

If you've committed to a health journey to lower your caffeine intake, you'll need to know how much caffeine is in your cup of coffee. In this guide, we'll break down how much caffeine is in coffee and how you can easily keep track of your caffeine intake to support your health and wellness goals.
How much caffeine in coffee?

Read more
Boyd’s Coffee revitalizes 125-year-old brand to offer coffee direct to consumers
You can now buy Boyd's Coffee for yourself
Boyd's Coffee

Boyd's Coffee has been a leading coffee brand in B2B markets for nearly 125 years. Founded in 1900, Boyd’s Coffee is passionate about sourcing the finest coffee beans, ensuring each cup delivers unforgettable flavor and consistency. Today, the brand announced an exciting shift in priorities with the launch of direct-to-consumer coffee sales. Consumers can purchase the brand's quality coffee to increase customer engagement and expand outreach. Entering the market with a "fuel not fashion" tagline, this brand is perfect for those who want to enjoy an exceptional cup of coffee without distraction and a "no-nonsense" experience.

Boyd's Coffee portfolio includes a diverse range of classic light, medium, and dark roast coffee blends, flavored coffees, and single-origin offerings. Products for in-home use now include compostable single-pod coffees and ground bean retail bags made from high-quality Arabica coffee. Bagged coffees are available in 12-ounce bags that include distinctive blends like Breaktime, a rich medium roast with chocolate tones, or French No.6, a dark roast with notes of dark chocolate and toasted walnut notes.
"We are excited to honor our heritage while embracing a digital age filled with modern coffee lovers," said Farmer Brothers Vice President of Coffee, Matthew Swenson. "The Boyd’s Coffee brand will offer a nostalgic connection to our origins in Portland, Oregon, and a 100 percent Arabica coffee made for our ambitious customers looking for a no-nonsense coffee experience.” Boyd’s Coffee invites achievers to share in the journey of refreshing the coffee landscape while creating unforgettable moments enjoying exceptional coffee — one perfect cup at a time.
Buy Now

Read more