Bunn Coffee Maker Leaking Water From Top: Fix It

Howdy coffee lovers! Today, we’re talking about a bit of a head-scratcher when your trusty Bunn coffee maker starts dribbling water from the top. We all love our cup of joe, and a leaky coffee maker can be a real buzzkill. In this blog post, we’re going to break it down for you, simple and easy.

We’ll chat about Bunn coffee makers, figure out how to spot the leaks, see what might be causing the problem, and most importantly, how to fix it. So, whether you’re a coffee pro or just like a good brew, stick with us to make sure your Bunn coffee maker stays in tip-top shape. Let’s get into the nitty-gritty of why your coffee maker might be playing plumber!

Overview of Bunn Coffe Maker

The Bunn Coffee Maker is a popular choice for making coffee, known for its quick brewing and different models like the Velocity Brew and Phase Brew. It has become a favourite among coffee lovers. Inside every Bunn Coffee Maker are important parts like the water tank, brewing area, and heating element, all working together to make a great cup of coffee.

However, just like any appliance, Bunn Coffee Makers can sometimes have problems, and one issue some users face is water leaking from the top. To understand and fix this problem, we need to know how the machine works, what its main parts are, and what might be causing the water leakage.

In this discussion, we’ll explore the features of Bunn Coffee Makers, look at common issues users may encounter, and focus on the specific problem of water leakage, providing practical solutions to troubleshoot and fix it.

Identifying the Leak

Identifying a leak in your Bunn Coffee Maker is crucial for resolving the issue and ensuring the continued performance of your machine.

Signs of a leak may include visible water pooling around the base or dripping from the top during the brewing process. To pinpoint the source of the leak, start by checking the external components. Inspect the water reservoir for any visible cracks or damage, and make sure it is securely in place. Examine the lid and brewing chamber for proper seals and connections.

If the leak persists, consider observing the brewing process closely to identify the exact location of the issue. Taking these steps will help you narrow down the cause of the leak and guide you towards appropriate troubleshooting measures to address the problem effectively.

Bunn Coffee Maker Leaking Water From Top

Troubleshooting Steps

Troubleshooting your Bunn Coffee Maker when facing issues like water leakage involves a systematic approach to identify and resolve the problem. Here are step-by-step troubleshooting guidelines:

Turn Off and Unplug

Ensure the coffee maker is turned off and unplugged to guarantee safety during the troubleshooting process.

Inspect External Components

Examine the water reservoir, lid, and brewing chamber for any visible damage, loose parts, or misalignments. Tighten any loose components.

Check for Cracks

Inspect the water reservoir for cracks or damage. If found, it may be the source of the leak and may need repair or replacement.

Examine Seals and Gaskets

Verify the condition of seals and gaskets on the lid and brewing chamber. Damaged or worn-out seals can lead to leaks. Replace if necessary.

Observe the Brewing Process

Watch the coffee maker during the brewing cycle. Note if water is escaping from a specific area, helping identify the source of the leak.

Clean Brewing Components

Residue or debris in the brewing chamber or around seals can cause leaks. Clean these components thoroughly to ensure a proper seal.

Inspect Water Lines

Check water lines and connectors for any signs of damage or loose connections. Tighten or replace parts as needed.

Run a Test Brew

Conduct a test brew without coffee grounds to observe the machine’s performance. This can help identify leaks during the brewing process.

Review User Manual

Consult the user manual for specific troubleshooting tips and guidelines provided by Bunn for your coffee maker model.

Contact Customer Support

If the issue persists or is beyond your expertise, reach out to Bunn’s customer support for further assistance. They can provide guidance or recommend professional repair services if necessary.

By following these troubleshooting steps, you can systematically identify and address the source of the water leak in your Bunn Coffee Maker, promoting its optimal performance.

Prevention Tips

Preventing water leaks in your Bunn Coffee Maker is essential for maintaining its longevity and ensuring a consistently great cup of coffee. Here are some practical prevention tips:

  1. Regular Cleaning: Clean your coffee maker regularly, following the manufacturer’s recommendations. Remove any coffee residue, mineral deposits, or build-up that can affect the machine’s components.
  2. Proper Assembly: Ensure that all components, including the water reservoir and brewing chamber, are correctly assembled. Misaligned parts can lead to leaks during the brewing process.
  3. Use Filtered Water: If possible, use filtered water in your coffee maker. Hard water can cause mineral deposits that may affect the machine’s performance over time.
  4. Avoid Overfilling: Do not overfill the water reservoir. Follow the recommended water levels to prevent spills and leaks during brewing.
  5. Inspect for Cracks: Regularly inspect the water reservoir for cracks or damage. Replace it if you notice any issues to prevent water from escaping during use.
  6. Replace Damaged Parts Promptly: If you identify any damaged components during routine checks or troubleshooting, replace them promptly. This includes seals, gaskets, or any parts that may compromise the machine’s integrity.
  7. Descale as Needed: Descaling is essential to remove mineral deposits that can accumulate in the internal components. Follow the manufacturer’s instructions for descaling your Bunn Coffee Maker at regular intervals.
  8. Store Properly: If you store the coffee maker for an extended period, ensure it is clean and dry. Storing it with water in the reservoir can lead to mould growth and potential leaks.

By incorporating these prevention tips into your coffee maker maintenance routine, you can minimize the risk of water leaks and enjoy consistent and reliable performance from your Bunn Coffee Maker.

Also Read: How to Fix Breville Kettle Not Switching Off?


In conclusion, understanding and addressing water leaks in your Bunn Coffee Maker is vital for the continued enjoyment of your favourite brew. The Bunn Coffee Maker, known for its innovative features and efficient brewing process, can occasionally face issues such as water leakage. By familiarizing yourself with the components involved in the brewing process and diligently following troubleshooting steps, you can identify and resolve the source of the leak.

Regular maintenance, including cleaning, inspecting seals, and replacing damaged parts, plays a crucial role in preventing water leaks. Taking proactive measures, such as using filtered water, avoiding overfilling, and following the manufacturer’s guidelines, contributes to the overall longevity and performance of your coffee maker.

If troubleshooting efforts prove unsuccessful, or if the issue persists, don’t hesitate to reach out to Bunn’s customer support for expert assistance. Their guidance can help you navigate more complex issues and ensure the proper functioning of your coffee maker.

By incorporating these practices into your routine, you can extend the life of your Bunn Coffee Maker and continue to savour the rich and flavorful cups it consistently delivers. Remember, a well-maintained coffee maker not only enhances your coffee experience but also saves you from potential inconveniences associated with leaks or malfunctions. So, here’s to enjoying many more satisfying cups of coffee from your reliable Bunn Coffee Maker!