Mr Coffee's Water Tank Is Empty

Mr Coffee’s Water Tank Is Empty: How to Fix It?

Mr. Coffee is a popular brand of coffee makers that has been around for decades. With a variety of models and features available, Mr. Coffee products are known for their affordability and ease of use. However, like any appliance, they are not immune to issues. One common problem that Mr. Coffee users face is an empty water tank, which can be frustrating and prevent them from making their morning coffee. In this article, we will discuss why the water tank may be empty and how to fix it, as well as answer some frequently asked questions.

Why is the Water Tank Empty?

There are several reasons why a Mr. Coffee water tank may be empty. One possible cause is a malfunctioning water level sensor. This sensor is responsible for detecting the water level in the tank and letting the coffee maker know when it’s time to stop brewing. If the sensor is not working correctly, it may think the tank is empty when it’s actually full. Another possible cause is a clog in the water line or filter. If these parts become clogged with mineral deposits or coffee grounds, it can prevent water from reaching the tank.

To identify the issue causing an empty water tank, it’s essential to examine the coffee maker and look for signs of damage or wear. If there are visible cracks or breaks in the tank or sensor, it may need to be replaced entirely. If there is no visible damage, try cleaning the water line and filter to see if that resolves the issue.

How to Fix the Empty Water Tank

If the issue with the empty water tank is related to a malfunctioning sensor, it will need to be replaced. To do this, first, unplug the coffee maker and remove the water tank from the unit. Then, locate the sensor and remove it from its housing. Be sure to take note of its placement and orientation so that you can properly install the new one. Next, insert the new sensor into the housing and reassemble the coffee maker. Finally, plug it back in and test it to ensure it’s working correctly.

If the issue is related to a clogged water line or filter, it can usually be fixed by cleaning these parts. First, unplug the coffee maker and remove the water tank. Then, remove the filter and rinse it under running water. Use a toothbrush or soft-bristled brush to scrub away any built-up residue. Next, locate the water line and use a pipe cleaner or small brush to clean out any clogs. Once everything is clean, reassemble the coffee maker and test it to ensure it’s working correctly.

FAQs about Mr. Coffee’s Water Tank

Can I use vinegar to clean the coffee maker’s water tank?

Yes, vinegar can be used to clean the water tank. Mix equal parts water and white vinegar and run it through the coffee maker. Be

Can I replace the water tank on my Mr. Coffee coffee maker?

In most cases, the water tank on a Mr. Coffee coffee maker can be replaced. Check the manufacturer’s website or contact customer service for information on replacement parts.

How often should I clean my coffee maker’s water tank?

It’s recommended to clean the water tank on your coffee maker at least once a month. This will help prevent mineral buildup and keep the tank functioning properly.

Why is my coffee tasting strange even though the water tank is full?

If your coffee is tasting strange, it could be due to a dirty water tank or clogged filter. Try cleaning these parts and see if that improves the taste.


A functioning water tank is crucial for making a good cup of coffee, and a Mr. Coffee coffee maker is no exception. If you’re experiencing an empty water tank, it’s essential to identify the issue and fix it as soon as possible. By following the steps outlined in this article, you can easily fix the issue and enjoy your coffee again in no time. Remember to regularly check and maintain your coffee maker’s water tank to prevent future issues.

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