Why You Should Clean Your Coffee Maker

How To Clean Bunn Coffee Maker: Detailed Guidelines 2023

How To Clean Bunn Coffee Maker: Bunn is one of the world’s top manufacturers of coffee machines. Without routine cleaning, your coffee maker could begin to produce coffee with an unpleasant flavor or possibly break down. This article will teach you how to clean a Bunn coffee maker to extend its life and maintain the quality of your coffee.

Let’s get started!

Overview of Bunn Coffee Maker

A Bunn coffee maker features a one-of-a-kind brewing mechanism that allows it to produce a carafe that holds around ten cups of brewed coffee. The brewing process of a Bunn coffee maker is inextricably linked to the machine’s aesthetic appeal.

Overview of Bunn Coffee Maker
Overview of Bunn Coffee Maker

In most cases, the coffee maker’s reservoir is located in the back, and the brewer funnel is located in the front of the machine.

  • They feature tanks made of stainless steel that are stocked with hot water and are ready to serve you at any time. A temperature of around 200 degrees Fahrenheit is maintained for the water supply. This results in a flavor that is deep, strong, and not at all bitter in the coffee.
  • The water is distributed evenly over the ground coffee by a sophisticated spray head function, which allows for the coffee grounds to be separated in the ideal manner. This is the process that is used to extract the flavor that is desired in the end product.
  • Timing-wise, Bunn coffee makers are the best! They have a quick brewing cycle that allows the water and ground coffee beans to come into contact with one another for the ideal amount of time. Again, another nuance that elevates the flavor of the coffee and serves as a gentle reminder to all of us as to why we go with Bunn.

Three types of Bunn Coffee Makers

Modern Bunn coffee makers are produced in three distinct design lines: Bunn coffee maker, coffee maker, spray head, silicone seal, white vinegar, water reservoir, distilled water, silicone sealant, coffee machine, Bunn coffee machine, new seal, mineral deposits.

However, the most practical cleaning procedures have nothing to do with the design itself; instead, you should concentrate on the major components of each Bunn line: the brew funnel, carafe, spray head, and spray head tube.

In the section that follows, we will discuss cleaning instructions for model-specific components.

1. Speed Brew Line

This series has Speed Brew technology, which prepares 20 ounces of coffee in around 2 minutes and 10 cups in approximately 4 minutes. There is also a drip-free carafe and a spray head with several streams.

This model’s funnel has a unique design that enables for rapid water flow and contains filters that are 14″ taller than those of comparable models. Brew funnel, lid, internal hot water tank, drip-free carafe, carafe lid with drip-free spout, warmer plate, spray head, pour-in bowl, thermal carafe with lid and base are essential components.

2. Heat N’ Brew Coffee makers

Bunn created Heat & Release Technology; a brewing method based on its experience in commercial brewing. It carefully measures when the water reaches the optimal brewing temperature range of 197.6oF to 204.8oF, and only then begins the brewing process.

Digital controls activate the warmer plate during brewing and turn off the equipment two hours later.

These models’ essential components include a top tank with a flip-top lid, brew funnel, spray head, carafe, and warming plate. The most unusual feature is computerized control panel.

3. My Cafe, Single Serve Machine

This kind of Bunn coffeemaker has a simple yet contemporary appearance. It comes with K-cup pods and four replacement drawers, allowing you to choose your preferred beverage. The single-cup technique prevents liquid overflow, but the machine itself can readily extract hot water for hot chocolate or other beverages.

The pulse brew option imparts the coffee with a robust and savory flavor. Key components of the single-serve model include a pour-in bowl with a spin cap, a stainless-steel hot water tank and splash back, a spray head with a seal, a travel mug base, a removable drip tray with a cover, and four distinct types of drawers.

Why You Should Clean Your Coffee Maker?

Cleaning your coffee maker on a regular basis is something that you should do for a variety of different reasons. You can experience substantial benefits from using a purified equipment, like a shorter brewing time and less bacteria. Here are several examples:

Why You Should Clean Your Coffee Maker
Why You Should Clean Your Coffee Maker

Faster Brew Time

When mineral deposits and scaling accumulate in a coffee maker, the water flow might get obstructed. This results in a slower drip and a longer wait for coffee. However, a clean machine will provide you with a continuous supply of water and a cup of coffee to start your day quickly.

Proper Operation

As previously indicated, the accumulation of scale can impede the flow of water required to brew coffee. When water cannot flow, difficulties arise with the machinery. A clean coffeemaker will function properly and efficiently.

Better Coffee Flavor

Nobody enjoys a bitter cup of coffee, and dirty coffee machines are frequently to blame. Sometimes, a soiled machine’s thermometer can become damaged. When the temperature is not high enough, the experience can be lacking in flavor.

Longer Lifespan

Cleaning your Bunn coffee maker will ultimately preserve the equipment, allowing you to use it for many years to come.

Reduce the Risk of Bacteria

When brewing coffee, your coffee maker utilizes both heat and moisture. This gives your machine an ideal environment for the growth of germs, yeast, and bacteria (sometimes even mold). This can induce allergic responses and infections in susceptible individuals.

Top Places Germs Lurk in Coffee Makers

If you work in an office, it will come as an unpleasant surprise to learn that the throwaway coffee cups you and your coworkers use every day are infested with bacteria. Everyone who consumes coffee will eventually touch the mugs, which makes sense when you consider the filthy hands that have contaminated them.

Additionally, the coffee pot handle is one of the dirtiest components of the machine. The handle is a breeding ground for germs, whether you’re in an office with a shared coffee maker or at home with your roommate, family, or significant other.

Tips for Preventing Coffee Maker Germs

  • After each use, discard the filter and dry the coffee maker with a paper towel or clean cloth.
  • For a clean brew in the morning, rinse and soak the carafe in warm, soapy water overnight.
  • Open the coffee maker’s top cover to air it out and evaporate any moisture that could lead to mold growth.
  • After each usage, place your carafe and basket in the dishwasher for a more thorough cleaning.
  • After each usage, disinfect the handle with a disinfectant or warm soapy water.

Coffee Maker Needs to Be Cleaned

When Coffee Maker Needs to Be Cleaned
When Coffee Maker Needs to Be Cleaned

If you take close attention, you will see that your coffee maker requires a thorough cleaning. However, it is preferable to establish a cleaning plan for your coffee maker and clean it after every use. Ignoring these warnings may result in a malfunctioning machine and subpar coffee flavor.

Here are some frequent pitfalls to watch out for:

  • Your coffee tastes disgusting.
  • On the interior of the coffee maker are stains.
  • You patiently wait for the coffee to finish brewing.
  • You observe chalky residue throughout the interior of your computer.
  • You can hear and watch the water sputtering into the carafe rather than flowing freely.
  • Your coffee machine is making less coffee than normal.

How to Clean a Bunn Coffee Maker?

Each time you use the coffee pot, you should clean it and remove the grounds from the basket. Every three months, you should perform a deep descaling of your coffee machine, according to recommendations. This, however, depends on how frequently you use it and the mineral concentration of the water you’re consuming.

Listed below are the procedures necessary to clean your Bunn coffee maker using the usual approach. This procedure should be performed every day or whenever the machine is used.

How to Clean a Bunn Coffee Maker
How to Clean a Bunn Coffee Maker

Step 1. Turn off the machine.

Before beginning to clean, the machine must be unplugged. This is a crucial step, as you cannot risk electrocution. There may still be water in the carafe or machine after the cleaning operation has been completed.

Step 2: Take out the coffee grounds and filter.

Empty the coffee grounds and filter (if you have one) into the garbage and rinse out the basket to remove any lingering grounds.

Step 3: Wipe the Exterior

Soak a soft cloth in a solution of warm water and a small bit of unscented or mildly scented dish detergent. Clean the exterior of your machine using a rag. Then, clean your device with a second moist cloth that does not contain soap to remove any soap residue.

Step 4: Clean and Soak the Carafe

On sometimes, brown rings might be observed within the carafe. This is typical and can be eliminated with a soapy water soak. Use a washcloth to wipe the interior of the carafe, then fill it with warm soapy water. Allow it to soak for a few hours before rinsing and drying it.

You may also run the carafe in the dishwasher, wash it with baking soda, or use a vinegar solution to clean it.

Step 5: Cleanse the Spray Nozzle

Typically, coffee makers have a spray nozzle through which water drips. Check for blockages after disassembling the spray head. To remove the mineral deposit or coffee grounds, you can use a little instrument like a toothpick. Then, clean the nozzle with dish soap and warm water using a towel and a sponge, respectively.

Step 6: Clean the Spray Tube

Some types of Bunn include a metal or plastic mechanism designed to clean the spray tube. Initially, simply remove the brew funnel and spray nozzle. Insert the cleaning tool into the tube and push it up and down while spinning it slowly.

How to clean a Bunn Coffee Maker?

Best Cleaning Solutions


Lemons are extremely acidic and are recognized as one of nature’s most potent disinfectants. Its antimicrobial characteristics enable it to eliminate sediments from your coffee machine and remove hard water stains. It will also leave a lovely citrus aroma behind, which is an added plus!


Vinegar is a well-known cleaning chemical that is ideal for frequently used goods like a coffee maker. It may simultaneously decalcify the interior of your equipment, remove residue, and disinfect it.

Baking Soda

Baking soda is a popular alternative for cleaning coffee makers because it is inexpensive and can be used for a variety of reasons around the house. This cleaning tool eliminates bacteria, odors, and stains from the coffee maker.

You may clean your coffee maker in a variety of methods, and you can even mix these cleaning solutions to produce a more effective solution. One approach is to combine equal amounts of lemon juice and baking soda.

This deodorizing and disinfecting paste can quickly clean your coffee maker, leaving you with a fresh machine and peace of mind.

Avoiding These Mistakes When Cleaning Coffee Maker

Although it’s great that you’ve developed the practice of cleaning your coffee maker, there are a few things you should avoid doing.

Avoiding These Mistakes When Cleaning Coffee Maker
Avoiding These Mistakes When Cleaning Coffee Maker
  • Do not use chemical-based cleaning products. This may cause damage to the machine and to yourself.
  • Don’t begin cleaning your Bunn coffee maker until you’ve consulted the handbook, as it may contain important instructions that you shouldn’t overlook.
  • Do not disassemble any components not listed in this article, as doing so may result in more confusion (and mess) than intended.
  • Do not use soaps with strong fragrances, since these can transfer to the coffee grounds and alter their flavor.
    It is dangerous to clean your machine when it is plugged in or still hot.

Frequently Asked Questions

How Do You Clean a Bunn Coffee Maker?

It is crucial to remember that cleaning procedures for different BUNN coffee makers can vary. Your product should have arrived with an instruction manual.

If you consume coffee on a daily basis, the conventional method for cleaning BUNN coffee machines should be performed once per week. This routine cleaning will ensure that your coffee tastes wonderful and that your coffee maker continues to perform properly.

How often Should Scale Be Removed?

If you reside in a region with really hard water, you may need to descale your machine as frequently as once per week. If your water is not hard, though, you may only need to describe it once or twice every year.

The easiest approach to determine the hardness of your water is to examine your bathtub and sinks. Hard water is present when a white deposit accumulates around the drain.

If you are still uncertain after inspecting your drains, you can acquire a water testing kit to objectively evaluate the hardness level of your water. However, it is typically unnecessary to go into such depth.

Why do We Adore Bunn Coffee Machines?

There are numerous explanations, but to mention a few…

  • They have tanks of hot water made of stainless steel that are always available. The water is kept at 200°F, the optimal temperature for brewing. This imparts a bold, flavorful taste to coffee without any bitterness.
  • A sophisticated spray head feature evenly disperses water over the ground coffee, so ensuring that the coffee is properly separated. This is the method used to extract the desired taste.


We have led you through the fundamental procedures for cleaning a Bunn coffeemaker. Hopefully, you have enough self-assurance to do the assignment. Now that you comprehend the procedure, you will be well on your way to a dazzling, squeaky-clean machine and wonderful cups of coffee!

Keep in mind that the more frequently you clean your coffee maker, the less deep cleaning it will require and the longer you will be able to use it.

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