Cleaning a coffee maker is essential for maintaining your coffee quality. Master 8 steps in cleaning a coffee maker to maintain it.

Apply These 8 Steps in Cleaning a Coffee Maker
If you love coffee, you probably use your coffee maker every day. You may think your coffee maker is self-cleaning since it uses hot water and coffee grounds daily. But how often do you clean it? If you’re like most people, the answer is not enough.
The truth is your coffee maker needs some TLC occasionally, just like any other appliance. A dirty coffee maker can harbor bacteria, mold, and mineral deposits that can affect the performance of your machine and the taste of your brew. That’s why it’s essential to give your coffee maker a thorough cleaning regularly.
In this article, we’ll show you how to clean a coffee maker in eight easy steps using everyday household items like vinegar, baking soda, and water. You’ll also learn some tips on making clear ice cubes for your coffee, cleaning a Bunn coffee maker, and cleaning a coffee maker without vinegar. By following these steps, you’ll enjoy better-tasting coffee and a sparkling clean machine that will last longer and work better. So grab your coffee maker, and let’s get started!
Main Steps on How to Clean a Coffee Maker
Step 1: Wash the Removable Parts With Dish Soap After Every Use
One of the most critical steps to keep my coffee maker clean and fresh is to wash the removable parts with dish soap after every use. It includes:
- Brew basket
- Filter basket
- Water reservoir
I can wash them by hand with warm, soapy water at the sink or put them in the dishwasher if they are unsafe. I rinse them well and dry them with a soft cloth.
Washing the removable parts helps me remove any coffee drips, grinds, and oils that can leave behind a bitter taste and affect the flavor of my next brew. I also use a damp cloth or paper towel to wipe down the exterior of the coffee maker and the warming plate.
One tip I always follow is to leave the reservoir’s lid open to dry out completely after each use. It prevents any mold or bacteria from growing inside. I also avoid filling the reservoir with more water than I need for each brew, which can cause mineral deposits to build up over time.
Step 2: Decalcify the Machine With Vinegar Every Three Months
One of the most critical steps to keep your coffee maker running smoothly is to descale it regularly. Descaling removes the mineral deposits that build up inside the machine over time and affect the taste and quality of your coffee. Here’s how I do it:

- I fill the reservoir with a mixture of white vinegar and water. The ratio can vary depending on how hard your water is and how much buildup you have, but I usually use one part vinegar to two parts water. You can also use a commercial descaling solution if you prefer.
- I put a paper filter in the basket and brew the solution halfway. Then I turn off the machine and let it soak for 30 to 60 minutes. It allows the vinegar to dissolve the calcium and other minerals clogging the machine.
- I resume the brewing cycle and discard the vinegar solution and the paper filter. Then I run two or three cycles of plain water through the machine to rinse any remaining vinegar.
- I look for a cleaning indicator light or check the manufacturer’s cleaning instructions for my coffee maker. Some models have a feature that reminds you to descale after a certain number of brews or when the water flow reduces.
By following these steps, I ensure that my coffee maker stays in good shape and delivers delicious coffee every time. Now, to learn how to clean a coffee maker without vinegar, check out here.
Step 3: Rinse the Machine With Water Until the Vinegar Smell Is Gone
The next step to descale my coffee maker is to rinse it thoroughly with water. It removes any traces of vinegar that might affect the flavor of my coffee or damage the machine. Here’s how I do it:
- I fill the reservoir with plain water and run two or three brewing cycles without a paper filter. It flushes out any vinegar residue that might be in the machine.
- I check for any vinegar smell left in the carafe or the reservoir. If there is, I repeat the rinsing until the smell disappears. You can also use a damp cloth to wipe down the exterior of the machine and the basket.
By doing this, I make sure that my Bunn coffee maker is clean and ready to use. I enjoy a fresh cup of coffee without any vinegar aftertaste.
Step 4: Wipe the Exterior and the Hot Plate or Drip Tray With a Damp Cloth
The next step to clean my coffee maker is to wipe down the exterior and any removable parts with a damp cloth. It removes any dust, dirt, or spills that might have accumulated on the machine. Here’s how I do it:
- I wipe down the outside of the machine and any removable parts with a damp dish towel, a sponge, or a microfiber cloth. I get into the crevices and corners where dirt might hide. I also wipe the lid, the handle, and the spout of the carafe.
- I scrub the hot plate (for drip coffee makers) or the drip tray (for pod coffee makers) with baking soda to remove burnt-on coffee stains. I sprinkle baking soda on the stained area and gently scrub it with a damp cloth or a soft brush. Then I rinse it with water and dry it with a clean cloth.
By doing this, I make my coffee maker look shiny and new. I also prevent any bacteria or mold from growing on the machine. I admire my clean coffee maker and reward myself with another cup.
Step 5: Clean the Carafe With Baking Soda or Rice and Water
Next, I need to clean the carafe, the glass or metal container holding the brewed coffee. The carafe can get stained or cloudy over time from the coffee oils and minerals in the water. Here’s how I clean it:
- I warmly fill the carafe and add baking soda or uncooked rice tablespoons. Baking soda and rice are natural abrasives that help remove stains or deposits from the carafe. I swirl it around for a few minutes to loosen any dirt.
- I rinse the carafe thoroughly and dry it with a soft cloth. I remove any traces of baking soda or rice from the carafe, as they can affect the taste of the coffee.
By doing this, I make the carafe look clear and sparkling. I also improve the flavor and quality of my coffee. I place the carafe back on the coffee maker and enjoy a satisfying sip of coffee.
Step 6: Replace the Water Filter and the Paper Filter Regularly
Another essential step to maintaining my coffee maker is regularly replacing the water and paper filters. These filters help to purify the water and remove any impurities that might affect the taste and quality of my coffee. Here’s how I do it:
- I check if my coffee maker has a water filter that needs to get replaced every two months or according to my manufacturer’s instructions. Some coffee makers have a built-in water filter that reduces chlorine, calcium, and other contaminants from the tap water. This filter can get clogged or worn out over time, so I need to replace it periodically to ensure optimal performance.
- I use fresh paper filters for every brew cycle to prevent mold growth and improve the taste. Paper filters are disposable and cheap, and they help to trap the coffee grounds and oils that might otherwise end up in my cup. I use the right size and shape of paper filter for my coffee maker and discard it after each use. I avoid using reusable filters or filters that have stayed in the machine for too long, as they can harbor bacteria or mold that can spoil my coffee.
Doing this ensures that my coffee maker uses clean and fresh water and filters for every brew. I also enhance the flavor and aroma of my coffee by removing any unwanted substances. I appreciate the difference that these filters make in my coffee experience.
Step 7: Sanitize the Machine With Hydrogen Peroxide or Bleach Once a Year
The other step to keep my coffee maker germ-free and safe is to sanitize it with hydrogen peroxide or bleach once a year or as needed. These are powerful disinfectants that can kill any bacteria, mold, or viruses that might be lurking in the machine. Here’s how I do it:
- I fill the reservoir with a mixture of hydrogen peroxide or bleach and water. The ratio can vary depending on my preference, but I usually use one part hydrogen peroxide or bleach to four parts water. You can also use a commercial sanitizing solution if you prefer. I wear gloves and goggles when handling these chemicals, which can irritate my skin and eyes.
- I run one brewing cycle with this solution and discard it with the paper filter. It allows the solution to reach all the machine parts that might be contaminated. I also wipe down the exterior and any removable features with a cloth soaked in the solution.
- I rinse the machine thoroughly with plain water until no smell gets left. I run two or three water cycles through the machine to flush out any solution residue. I also rinse the carafe and any other parts that came in contact with the solution.
Doing this ensures that my coffee maker gets sanitized and is safe to use. I also prevent any health risks or infections from using a dirty machine. I enjoy a cup of coffee without worrying about germs.
Step 8: Store the Machine in a Dry and Cool Place When Not in Use
The last thing I need to do to take care of my coffee maker is to store it properly when I’m not using it. It helps to protect it from any environmental factors that can damage its components or encourage bacterial growth. Here’s how I do it:
- I keep my coffee maker away from direct sunlight, heat sources, and moisture. These can cause the machine to overheat, rust, or corrode over time. They can also affect the taste and quality of my coffee by altering the temperature and humidity of the machine. I store my coffee maker in a dry and cool place, such as a cabinet or a shelf, where it won’t get exposed to these elements.
- I cover my coffee maker with a cloth or a plastic bag if I don’t use it for a long time. It prevents dust, dirt, or insects from getting into the machine and contaminating it. It also keeps the machine from getting scratched or dented by other objects. I make sure to clean and dry the appliance thoroughly before covering it.
By doing this, I preserve the condition and functionality of my coffee maker. I also extend its lifespan and reduce the need for repairs or replacements. I take good care of my coffee maker, and it takes good care of me.
Final Thoughts – 8 Steps in Cleaning a Coffee Maker
Cleaning a coffee maker is easy and rewarding. Following these eight steps, you can keep your machine in top shape and enjoy delicious coffee every time. You can also make clear ice cubes for your coffee, clean a Bunn coffee maker, or clean a coffee maker without vinegar.
Check out our other guides to learn about house cleaning tips and hacks.
8 Steps in Cleaning a Coffee Maker FAQs
What Is the Best Thing to Use to Clean a Coffee Maker?
Vinegar is the best thing to use to clean a coffee maker. It sanitizes and removes mineral residue. To clean a coffee maker, brew a vinegar-water solution and let it soak for 30 to 60 minutes. Then, rinse with hot water and wash the removable parts with soap and water.
How Much Vinegar to Use to Clean a Coffee Maker?
Use equal parts of vinegar and water to clean a coffee maker. You can increase the vinegar ratio for more buildup.
How Many Times Should I Run Vinegar Through My Coffee Maker?
Run vinegar through your coffee maker once, then flush it with hot water twice until clear.
Can I Use Baking Soda to Clean Coffee Maker?
Yes, you can use baking soda to clean the coffee maker. Mix ¼ cup of baking soda with warm water and run it through a cycle.
How Often to Clean Coffee Maker?
Clean your coffee maker every three to six months, depending on how often you use it.