How To Turn Off Flashing Clean Light On Mr. Coffee: Quick Fixes

Isn’t it annoying when you’re yearning for a delightful cup of joe, and the persistent flashing clean light on your machine becomes an uninvited guest? We understand. That’s why we’ve crafted this guide to help you get rid of this issue for good.

This article aims to make the process of resolving the flashing clean light problem a breeze for you. By following the easy-to-understand instructions outlined in this guide, you can get back to brewing your perfect cup in no time.

Remember, you can easily resolve this problem at home without having to go to Starbucks and depend on their coffee machines, regardless of your lack of expertise in technology or coffee expertise. By simply following this guide and being patient, you can effortlessly restore your Mr. Coffee machine to its usual working condition.

The Clean Light Indicator

Mr. Coffee Cleaning

At the heart of this issue is the clean light indicator, an essential feature on Mr. Coffee machines. This light serves as a kind of communication between you and your machine. When it flashes, it’s letting you know it requires some attention, generally in the form of a good washing.

It may start flashing for a variety of reasons, but typically it signifies that the machine senses the need for a cleaning cycle. This could be due to mineral build-up from the water used in brewing, clogs, blockages, or even misalignment of some machine parts.

Don’t ignore this signal! The machine is designed to perform optimally when dirt-free, and ignoring the indicator can result in subpar coffee or even damage to the machine over time. It’s time to roll up your sleeves and dive into troubleshooting.

Power Cycling the Machine

The first troubleshooting step is power cycling your Mr. Coffee machine. Power cycling simply means turning off your machine, unplugging it, and then turning it back on. This can sometimes resolve minor glitches in the system.

To power cycle your machine, first turn it off using the power button. Then unplug the machine from the power source. Leave it unplugged for about a minute to let the system reset itself. After waiting, plug it back in and turn it on. Check to see if the clean light is still flashing.

Always ensure your hands are dry when handling electrical appliances, especially when unplugging and plugging them back in. Safety first!

Checking Water Reservoir Position

water container mr coffee

Next up is checking the positioning of the water reservoir. An improperly placed reservoir can sometimes trigger the clean light to flash.

To check the water reservoir, first make sure the machine is switched off and unplugged for safety. Carefully remove the reservoir from its compartment. Wash it with warm water and mild dish soap, then dry it thoroughly.

Once dirt-free, return the reservoir to its compartment, making sure it’s properly seated and aligned according to the machine’s design. Plug your machine back in, turn it on, and see if the clean light continues to flash.

Resetting the Cycle

Sometimes, resetting the clean cycle can help resolve the issue. It’s like giving your machine a fresh start to forget the problem that led to the flashing.

To do so, first turn off the machine and unplug it from the power source. After a few moments, plug the machine back in and turn it on. Then, press and hold the ‘select’ button for 5 seconds until the clean light turns off.

It’s important to note that the process for resetting may vary between different Mr. Coffee models, so it’s always a good idea to refer to your machine’s manual to ensure you’re doing it correctly.

How to wash the Machine?

The importance of regular washing for your Mr. Coffee machine cannot be overstated. It not only keeps the clean light from flashing but also guarantees the best-tasting coffee.

Start by turning off and unplugging your machine. Remove all removable parts like the water reservoir, brew basket, and carafe. Wash these with warm water and mild dish soap, then dry them thoroughly before reassembling.

For the non-removable parts, use a damp cloth to wipe the surface of the machine. Avoid using abrasive cleaners or pads as these can scratch the machine’s surface. Once everything is cleaned, plug your machine back in and check if the clean light is still flashing.

Descaling the Machine

Descaling is the process of removing mineral deposits that build up over time due to the water used in brewing. This is a critical maintenance step that your Mr. Coffee machine will thank you for.

You’ll need a descaling solution which you can purchase from a store or make at home with equal parts of white vinegar and water. Fill the water reservoir with the descaling solution, then run a brewing cycle without coffee. After the cycle, let the machine sit for about 30 minutes to allow the solution to break down the mineral deposits.

Then, empty it and rinse the machine by running at least two cycles with clean water to flush out any remaining solution. This should help address the flashing clean light issue.

Checking Filters and Brew Basket

Water Filtration Mr Coffee

Another potential culprit for your flashing could be issues with the filters or brew basket. They may need cleaning, replacing, or could simply be misplaced.

Begin by removing the brew basket and inspecting it for any obvious issues like clogs or misplaced parts. Wash it thoroughly using warm water and mild dish soap. While it’s drying, inspect the filters. If they appear discolored or overly saturated with coffee grounds, it may be time to replace them.

Once everything is dirt-free and dry, reassemble the machine, ensuring that all parts are properly placed.

Resolving Clogs or Blockages

fixing mr coffee

Clogs or blockages in your machine can cause various issues, including triggering the flashing clean light. They can occur due to coffee grounds or mineral deposits blocking the water flow.

Begin by inspecting the visible parts of your machine for any signs of blockage, like the brew basket, carafe, and water reservoir. If these parts are dirt-free and the light is still flashing, the clog could be within the machine. In this case, it’s best to run a cleaning or descaling cycle, as described in the previous sections.

Remember, consistency is key. Regularly cleaning and descaling your machine helps prevent clogs and keeps your machine running smoothly.

Contacting Customer Support

If you’ve tried all the troubleshooting steps above and your light is still flashing, it’s time to get in touch with Mr. Coffee’s customer support team.

You can reach them through their official website’s contact page. You can also consult the user manual that came with your machine; it usually contains the customer service contact information and additional troubleshooting tips.

Don’t hesitate to contact customer support. They’re well equipped to assist with a variety of issues and can guide you through more advanced troubleshooting steps if necessary.

Common Mistakes to Avoid

Mr Coffee working

It’s worth taking a moment to highlight some common mistakes users may make when trying to turn off the flashing clean light. Avoiding these can prevent further issues or complications.

First, never try to force or jam parts into place; this could cause damage. Second, always allow the machine to cool down before cleaning or troubleshooting. Lastly, do not use harsh or abrasive cleaners on your machine as they can cause surface damage.

Follow the instructions carefully, exercise patience, and when in doubt, consult your user manual or contact customer support. It’s always better to take the time to resolve the issue correctly than to rush and risk causing further complications.


Can I disable the clean light on my Mr. Coffee machine permanently?

Generally, that is not recommended as it serves as a reminder for regular maintenance. However, you can consult the user manual or contact customer support to inquire about specific options for your model.

How do I know if my Mr. Coffee machine needs cleaning even if the clean light is not flashing?

It is still a good idea to clean your machine periodically, even if the light is not flashing, to maintain optimal performance and taste.

How can I make the cleaning process more efficient and effective?

Pre-rinsing the carafe and filter basket, using hot water, and ensuring proper proportions of vinegar and water can help make the cleaning process more efficient and effective.

How long should I let the vinegar and water mixture sit in the Mr. Coffee machine?

Let it sit in the machine for about 30 minutes to allow the solution to clean the internal components.

What if I don’t have vinegar for cleaning my Mr. Coffee machine?

If you don’t have vinegar, you can use citric acid mixed with water as an alternative.


In conclusion, the flashing clean light on your Mr. Coffee machine is a call to action. It’s an invitation to get to know your machine a little better, to give it the care it needs to provide you with the best coffee possible.

This guide has given you a range of troubleshooting steps to turn it off. From power cycling and checking the water reservoir position to resetting the clean cycle, cleaning, descaling, checking filters, and resolving clogs, you now have all the tools you need to restore your machine to its optimal performance.

So, here’s to many more delightful cups of coffee from your happy and clean Mr. Coffee machine! Cheers!