LAST UPDATED: October 7, 2019

How To Clean Bunn Coffee Makers?

Bunn coffee makers are suitable for commercial and domestic functions and in order to make good coffee, it is vital to always put your coffee machine in a clean state.

Couple words about the purpose, frequency and types of cleanup

Consistent cleanup will ensure that your coffee machine stays durable. To clean a Bunn coffee maker thoroughly, you need to wash the container and machine before and after use, dust the thermal carafe, and clean the machine well every 90 days.

It is essential to understand the difference in cleaning and descaling your coffee maker if you want to enjoy tasty, sweet, and good coffee.

Cleaning your Bunn coffee maker entails extracting piled up coffee oil that has accumulated over time in your Bunn coffee makers.

With time, the residue coffee will make the newly brewed coffee to lose its taste. If your Bunn coffee maker is not cleaned well, the remnants can lead to choking and blockages that can make a Bunn coffee maker useless.

Descaling your Bunn coffee maker gets rid of the mineral buildup that accumulates on the heating part of all coffee makers.

How To Clean Bunn Coffee Makers?This buildup stops the water in your machine from getting to the desired level. When water is not enough, it is challenging to remove the full flavor from your preferred coffee beans/grinds and which will make your coffee lose its taste.

A research in 2011 gotten from NSF International established that around half of coffee makers had yeast and mold adding up in their reservoirs. Around one in ten houses coliform bacteria.

On average, Bunn coffee makers also had more significant germ counts than both bathroom door handles and toilet seats.

It is recommended to wash your Bunn coffee maker after every use. All the extractive parts of your coffee maker need a good washing after every job to forestall piling up of germs.

You can wash your Bunn coffee maker by merely using soap concentration and water.

However, it is essential to wash the machine in a dishwasher. The brew funnel and decanter must be cleaned thoroughly every day after its use.

It might take up to a minimum of three hours and sometimes a whole day to wash (if there is an alternative).

How To Clean Bunn Coffee Makers?Cleaning Supplies

Supplies needed to dust the Bunn coffee makers are different, and it depends on the person cleaning.

Supplies can range from dishwasher, vinegar, dish soap or soft liquid detergent or cloth, and several others.

People regularly ask about how to clean a Bunn coffee maker, and it is always somehow because it is an easy process. What people tend not to understand are the supplies needed to do the cleaning?

To clean the Bunn coffee maker thoroughly, you need to pay attention to me now.

  1. Vinegar

Vinegar is the ideal cleansing supply you need to clean your Bunn coffee maker because it enters into all corners and removes accumulated stains, germs, and minerals that have piled up into the machine over time.

  1. Dishwasher

To clean your Bunn coffee maker well, you must apply dishwater detergent and some warm water to soak it. You can then make use of a dish brush to clear the sides, top, and bottom to dry it.

  1. Dish soap or a mild liquid

It is another cleaning supply that can be used to remove all coffee stains. Rinse with dish soap or mild liquid, and then clean the coffee machine with a mild clothing. When you are through with the outside, take off the lid of the water tank and allow a fresh breeze to blow it.

  1. Soft cloth

A soft cloth is always used to clear and dust the Bunn coffee machine while washing it.

  1. Spray head cleaning tool

This is used to make water or other liquids enter all the parts of the Bunn coffee machine. It is a crucial supply as the human hands can’t get to the corners of the machine. It helps remove all the coffee stains in the machine and make the whole washing process easy.

  1. Distilled water (descaling)

Descaling is another cleansing procedure which is excellent for cleansing the Bunn coffee machine. You can do this by using white purified vinegar to run the coffee maker. Fill the water section with small vinegar and brew the same way to make coffee. It will remove every coffee particles hiding in the machine.

The Cleaning Process

How To Clean Bunn Coffee Makers?

The cleaning process for a Bunn coffee maker is dynamic, and people tend to do what works for them.

However, it is the way almost everyone cleans the machine.

You have to begin by assembling all your tools and making them readily available.

It is advisable to cleanse the area you need to wash the Bunn coffee maker with a pure cloth and anti-bacterial to make it germ-free.

  1. Empty a quarter of white vinegar into a bowl. Set up the coffee machine afterwards. Just twist and lock the coffee opener and put it on a base plate.
  1. Open the top and pour the vinegar into the storage. You can then close the top and switch on the coffee maker.
  2. Rest and enjoy a beautiful cleansing experience.
White vinegar is a good cleansing product that goes through the warm water storage, correctly removing any mineral remnants that have accumulated over time in the Bunn coffee machine. You should remember that the whole procedure should not be more than two hours.
  1. Immediately after the estimated hours, remove the brewer from power and remove the brew passageway. Check under the coffee maker and switch the spray head off in a right position.
  2. Empty a bottle of purified water into the cover of the machine and close the lid. The water will then wash out the vinegar from the warm water storage.

You put the bottle on the base plate to hold the water/vinegar solution together.

You don’t do this well, it won’t work well and can later turn to go bad.

Continue this process as much as possible till the vinegar no longer smells.

To get optimal results, we advise vinegar with a minimum of 20% concentration.

  1. Extract the brew funnel and put the spray head again by turning it in a left position.

Once this is carried out, change the brew passageway and connect the machine back in so that the water inside the hot water storage can heat up.

Put some sublimated water into the machine and place your stopper back on the warmer plate.

This looks pretty straightforward. Yes.

Experts have advised that the brew passageway needs to be cleansed after every use to bring a tasty coffee brew at all times.

To clean the commercial Bunn coffee maker correctly, you need to remember these:
  • Grinders must be removed from the socket before you proceed with cleaning any portion of the appliance.
  • Soaking the grinder in water damages the mill, and water damage nullifies warranty, so never put the grinder in the dishwater no matter what.
  • Always clean surface areas with soft, moist, or mild cloth.


To brew the ideal coffee, the above steps need to be maintained overtime devotedly. Cleansing a Bunn coffee maker depends on how consistent you utilize your machine.

However, descaling once monthly is advisable even for Bunn coffee makers not always in use to maintain good taste whenever it is ready for use.

The most effective cleaning supply depends on individual preferences, but making use of white vinegar, mild detergent, distilled water, soft cloths, and descaling is an excellent way to maintain an effective cleaning culture for your Bunn coffee machine.

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