How to Clean Your Mr. Coffee Grinder in 5 Simple Steps

If you’re a coffee lover, you know the importance of having a good coffee grinder. A good grinder can make all the difference when it comes to the taste of your coffee. However, like any other piece of equipment, your Mr. Coffee grinder needs regular cleaning to maintain its performance and ensure a great cup of coffee every time.

In this comprehensive guide, we will take you through five simple steps to clean your Mr. Coffee grinder thoroughly. Following these steps will ensure that your grinder stays in top condition and produces the best quality coffee grounds.

Whether you’re an experienced barista or a coffee enthusiast, cleaning your grinder can seem like a daunting task. But fear not, we’ve got you covered. This step-by-step guide is easy to follow and will make cleaning your Mr. Coffee grinder a breeze.

So, let’s get started and learn how to keep your Mr. Coffee grinder in tip-top shape.

Step-by-Step Guide to Cleaning Your Mr. Coffee Grinder

Now that you understand the importance of cleaning your Mr. Coffee grinder, it’s time to get into the nitty-gritty details of how to do it. In this step-by-step guide, we will take you through each stage of cleaning your grinder and provide helpful tips to ensure a thorough clean.

So, let’s dive into the five simple steps to clean your Mr. Coffee grinder and get it back to producing great-tasting coffee.

Step 1: Unplug and Disassemble the Grinder

The first step in cleaning your Mr. Coffee grinder is to unplug it from the power source and disassemble it. This is an essential safety precaution that should never be overlooked.

To disassemble the grinder, start by removing the hopper and any remaining coffee beans. Next, remove the upper burr by gently twisting it counterclockwise. Depending on your grinder model, you may need to use a tool to unscrew it.

Once the upper burr is removed, you can access the lower burr. Remove it by lifting it straight up and out of the grinder. Be careful not to lose any of the small parts or springs that may be attached.

mr coffee grinder cleaning

Step 2: Remove the Residue and Leftover Grinds

The next step is to remove any residue and leftover grinds from the grinder. To do this, use a soft brush or cloth to clean the hopper, upper burr, and any other parts that can be easily reached.

For hard-to-reach areas, you can use a toothbrush or a small vacuum cleaner attachment. Be thorough, as leftover grinds can affect the taste of your coffee and clog your grinder.

Step 3: Clean the Grinder Burrs and Blades

The burrs and blades of your grinder are the most critical components and require careful attention. To clean them, you’ll need to use a cleaning solution specifically designed for coffee grinders.

You can purchase a grinder cleaning solution from your local coffee shop or online. Alternatively, you can make your solution by mixing equal parts of water and white vinegar.

To clean the burrs and blades, apply the cleaning solution to a soft brush or cloth and gently scrub them. Be careful not to scratch or damage the burrs or blades.

After cleaning, rinse the burrs and blades thoroughly with water and dry them with a clean cloth.

Step 4: Wipe Down the Grinder Exterior

The exterior of your grinder also requires cleaning. To wipe it down, use a damp cloth or sponge and a mild detergent. Avoid using abrasive cleaners, as they can damage the grinder’s finish.

Be sure to dry the exterior thoroughly with a clean cloth to prevent any moisture from entering the grinder.

Step 5: Reassemble the Grinder and Test

The final step is to reassemble the grinder and test it to ensure it’s working correctly. Start by replacing the lower burr, then reattach the upper burr by twisting it clockwise.

Once the burrs are in place, reattach the hopper and any other removable parts. Plug in the grinder and turn it on to check if everything is working correctly.

If the grinder is functioning correctly, you’re done! Congratulations, you’ve successfully cleaned your Mr. Coffee grinder and can enjoy a delicious cup of coffee.

Tips for Maintaining a Clean Mr. Coffee Grinder

Cleaning your Mr. Coffee grinder is essential, but it’s equally important to maintain it regularly to prevent the buildup of residue and grinds. Here are some tips to keep your grinder clean and functioning correctly.

Use High-Quality Beans

Using high-quality coffee beans is crucial in maintaining a clean grinder. Low-quality beans can contain a high level of oil, which can stick to the burrs and blades, causing them to become clogged.

Opt for freshly roasted beans that are not too oily or dry. This will not only keep your grinder clean but also produce a better-tasting cup of coffee.

Grind Only What You Need

Grinding only what you need is an excellent way to reduce the amount of leftover grinds in your grinder. Avoid grinding a large batch of coffee that you won’t use immediately, as it can lead to the accumulation of grinds and oils, making it harder to clean.

Store Beans Correctly

How you store your coffee beans can affect the cleanliness of your grinder. Keep your beans in an airtight container away from heat and moisture. This will prevent the beans from becoming stale and producing excess oil that can clog your grinder.

Clean Regularly

Regular cleaning is the key to maintaining a clean grinder. Depending on how often you use your grinder, you should clean it at least once a month or more frequently if you use it daily.

Cleaning after each use is ideal, but if this is not possible, be sure to clean it thoroughly after every few uses.

Replace Burrs and Blades When Needed

Over time, the burrs and blades of your grinder can become worn and dull, leading to poor performance and a reduction in the quality of your coffee. If you notice any signs of wear, such as chipped or dull blades, it’s time to replace them.

If you’re experiencing issues with your Mr. Coffee grinder, don’t fret! Check out our article for helpful solutions to common problems. From uneven grinds to motor issues, we’ve got you covered. Click here to read the article and get your grinder back in working order.

Most Frequently Asked Questions

What is the easiest way to clean a coffee grinder?

The easiest way to clean a coffee grinder is by using a mixture of rice and water or a specialized grinder cleaning tablet. Simply grind the rice or cleaning tablet, then wipe down the grinder’s interior and exterior with a damp cloth.

What can I run through my coffee grinder to clean it?

You can run uncooked rice or specialized grinder cleaning tablets through your coffee grinder to clean it. Simply grind the rice or cleaning tablet and discard the residue.

Can you wash the inside of a coffee grinder?

It is not recommended to wash the inside of a coffee grinder as it can damage the electrical components. Instead, use a dry cloth to wipe down the interior and exterior of the grinder.

How do you clean the inside of an electric coffee grinder?

To clean the inside of an electric coffee grinder, you can use a dry brush or cloth to remove any loose coffee grounds. For a deeper clean, you can use a mixture of rice and water or a specialized grinder cleaning tablet.

Can you clean a grinder without alcohol?

Yes, you can clean a grinder without alcohol. There are many natural cleaning solutions you can use, such as a mixture of baking soda and water or white vinegar and water.

What happens if you don’t clean your coffee grinder?

If you don’t clean your coffee grinder, leftover coffee grinds and oils can accumulate and cause your coffee to taste stale or bitter. Additionally, the buildup can cause the grinder’s performance to decline and potentially damage the grinder’s burrs or blades.


Cleaning your Mr. Coffee grinder is an essential part of maintaining its performance and ensuring a great-tasting cup of coffee. By following the simple steps outlined in this guide, you can easily clean your grinder and keep it in top condition.

Remember to clean your grinder regularly, use high-quality beans, grind only what you need, and store your beans correctly. Additionally, be sure to replace the burrs and blades when necessary to ensure the best performance from your grinder.

By incorporating these tips into your coffee routine, you can enjoy a clean and functional grinder that produces delicious coffee every time. Happy brewing!


A. I. Moon

A.I. Moon, an experienced SEO Pythonista, spends his days coding and developing web applications to help business owners. A passionate coffee enthusiast, he believes that drinking coffee fuels his creativity and productivity. His day isn't complete without the rich aroma and invigorating warmth of a perfectly brewed cup. This love for coffee inspired him to found EspressoRivo, a platform dedicated to sharing his coffee knowledge and fostering a community of passionate aficionados.

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