How To Clean A Bunn Coffee Maker

How To Clean A Bunn Coffee Maker – The Proper Methods To Follow

What the hell is in my coffee? Why is my coffee tasting so bad? Facing this type of scenario often in the house? Then my friend! You have to clean the Bunn coffee pot. If you are a new user, you have to know how to clean a Bunn coffee maker.

Bunn coffee maker has been a reliable brand for long years, and all coffee lovers have one in the house for sure. But the thing is, Bunn coffee maker cleaning is not keeping the machine looking shiny and spotless from the outside; the main task is to clean the Bunn coffee pot. Because the mineral remains to build up in the spray head and water tank, they are the culprits to change your coffee taste. Want to follow the Bunn coffee maker instructions for cleaning? Then start reading.

How To Clean A Bunn Coffee Maker – Why It Is Important

A Bunn coffee maker is a favorite home appliance in every coffee lover’s kitchen. The reason for this preference is:

  •      The tanks are made from stainless steel that can hold water temperature up to 200 F. This temperature offers rich flavored coffee without any bitter taste.
  •     A spray head scatters water evenly on the coffee to extract the coffee flavor.
  •      This coffee maker ensures hot coffee in time.

You will find the coffee pots with different designs, including the traditional drip coffee machine, thermal jugs and commercial ones. But all of them require routine maintenance and cleaning to serve you coffee for long years.

Why The Coffee Maker Requires Cleaning

You may wonder why a coffee maker requires so much cleaning. Well, here are the signs that tell you to clean the coffee machine now:

  • Your coffee taste is too bad
  • Brewing time is getting longer
  • Coffee maker making noise
  • Bunn coffee maker leaking from bottom
  • Mineral buildup in the machine

Things you will need to clean the coffee maker.

If you are a new Bunn user, follow this how-to clean Bunn commercial coffee maker instructions step by step. Ensure all the essential supplies are there when you are on a cleaning mission.

  • Cleaning items you will need:
  • Fabric cloths
  • Mild soap or detergent
  • Cleaning tool for spray head
  • Lemon
  • Baking soda
  • Vinegar
  • Clean water
  • Toothpick

Quick guide of how to clean Bunn my café coffee maker

In this section, the coffee machine cleaning process is given in different methods. Follow the one that your machine requires and make it good as new.

1. Clean the coffee pot daily with soap water

The best practice to keep the machine running for a long time is to clean the coffee pot daily. We tend to keep the pot unclean until the next use. For this, the remains, oils and coffee grounds build up in the pot and ruin your favorite coffee. To avoid such circumstances, spend some minutes cleaning the pot.

Step 1: Make sure the machine is switched off.

Step 2: Take the pot out from the machine

Step 3: Wipe the pot inside and outside with a soft cloth. Try to remove coffee grounds as much as you can.

Step 4: Now take warm water and mild detergent or soap. Mix them and soak the pot in warm soapy water for 30 minutes.

Step 5: After 30 minutes, take out the pot and scrub.

Step 6: Now wash the pot until the soapy remains are completely washed off.

Step 7: Wipe it with a soft cloth and let it dry out in the air.


2. Clean coffee maker with vinegar

When your coffee pot develops a brown ring inside, you need to go for a deep cleaning process. In this cleaning process, you will need white vinegar. You have to do this every three months at least.


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Step 1: Put the jug in the coffee maker

Step 2: Take vinegar in a cup and pour it from the top of the machine. Fill the jug

Step 3: After some time, empty the jug. Turn the machine off and keep it unplugged.

Step 4: Now, wait for two hours to let the vinegar work in the water tank.

Step 5: Remove the spray head and clean the mineral buildups with a toothpick.

Step 6: Take the jug and fill the brewer with fresh water. Then flush out the water.

Step 7: Repeat the water flush out process 5 to 6 times until the vinegar smell is gone.

Step 8: After finishing the cleaning, place the spray head.

Step 9: Now run the machine and wait for 15 minutes to get hot water. Your coffee will taste better than before, more info 

3. Clean a Bunn coffee maker without vinegar

When you clean the coffee pot with vinegar, you must ensure the smell gets away completely, but sometimes it gets hard. For this, your coffee will taste bitter. To avoid such circumstances, you can try the other alternatives in cleaning the Bunn coffee maker.

Using lime juice:

Lemon has the same elements as vinegar but comes with a pleasing aroma. Cleaning white Bunn coffee makers with lemon is easy and fast. All you have to do is:

lime juice

Step 1: Keep the machine unplugged while cleaning.

Step 2: Remove the spray head

Step 3: Attach the probe to the place where the spray head was.

Step 4: Now pour the lime juice with water from the top of the machine

Step 5: Wash out the minerals and remains by shaking the probe.

Step 6: If there are any clogs, clean them with a toothpick.

Step 7: Repeat the water flush 5 to 6 times.

Step 8: Remove the probe and place the spray head again

Step 9: Start to make your coffee again


4. Cleaning with a liquid dishwasher:

You can use the liquid detergent to clean Bunn single-serve coffee maker. For the cleaning you have to:

liquid dishwasher

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Step 1: Open the brewing filter

Step 2: Add liquid or powder detergent to the filter

Step 3: Then fill the jug with water

Step 4: Start the machine and run it for some times

Step 5: Now remove the filter and wait for 10 to 15 minutes

Step 6: Wash the jug with a soft brush

Step 7: After scrubbing, use clean cold water to clean the jug properly.

5. Clean Burn Coffee Maker with Baking Soda:

 Baking soda also can be used as a cleaning agent to clean coffee stains. The steps of cleaning are:

Step 1: Look for the stains in the pot

Step 2: Use some baking soda on the stained places

Step 3: Then take a little amount of vinegar in a bottle and spray on the baking soda.

Step 4: Leave it for 5 to 6 minutes

Step 5: Then scrub the area with a soft cloth.

Step 6: Rinse with water and wipe the pot dry.


6. Removing stain with ice and salt

You can clean the stains with ice and saltwater too. The steps are:

ice and salt

Step 1: Put some salt and crushed ice in the flask

Step 2: Use a soft cloth to rub the mixture on the stained area

Step 3: Wash with clean water. Make sure to rinse it well. You can use the dishwasher to clean the pot.

7. Cleaning with borax powder

This powder is popular among home appliance users. Cleaning gets easy with it. The steps are:

Step 1: Mix warm water and borax powder in a cup

Step 2: Run the machine to mix this solution in the brewer.

Step 3: Rinse the pot with clean water 5 to 6 times.


8. Using Hydrogen Peroxide:

This chemical solution also gives the best result in cleaning. All you have to do is:

hydrogen peroxide

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Step 1: Mix the solution with water in 2:1 measurement

Step 2: Add the solution to the brewing system and run it

Step 3: After finishing the brewing, flush out the cleaning solution and rinse well with clean water.


9. Cleaning with Alcohol:

You can use Alcohol to clean the coffee maker. The cleaning method is:

Cleaning with Alcohol

Step 1: Pour the Alcohol and water into the coffee jug

Step 2: Run the machine to mix the solution

Step 3: Flush out the mixture and use clean water to rinse the coffee pot well.


Tips to follow while cleaning coffee maker:

  • Try to wash the pot after every use
  • Deep clean the machine once a month
  • Keep the machine totally off while cleaning
  • Let the parts dry after done cleaning
  • Avoid abrasive cloths while scratching
  • Don’t use scented detergent soap

Frequently asked a question:

Q1. How to clean a Bunn coffee maker with the tool?


  1. Before cleaning the coffee maker, make sure it is cool and unplugged.
  2. Take the plastic or metal-made deliming tool that comes with the machine.
  3. Remove the jug and brew filter from the coffee machine.
  4. Unscrew the spray head to bring out the tube inside.
  5. Insert the deliming tool and rotate it to lose the mineral remains.
  6. After finishing the loosening task, use water to flush out the dirt.
  7. Dry out the parts and place the spray head back.

Q2. How to clean Bunn commercial coffee maker?

Ans: To clean the Bunn commercial coffee maker, you can use white vinegar or lime juice. Make a water solution and pour it into the machine. Then run the brewing cycle to remove the deposits. After brewing, flush out the water and thoroughly clean the machine properly with clean water. Then let the machine dry out in the air.

Q3. How to empty a Bunn coffee maker?

Ans: sometimes, you may need to take your coffee maker with you on tour. That is when you need to empty the coffee maker. The steps are:

  • To cool down the hot water, mix some cold water through the lid
  • Then flush out the water. Repeat this process until all the hot water is out from the machine
  • Next, remove the brew filter and spray head to drain out the cold water
  • After finishing the draining, place all the parts, and it is ready to go with you.

Q4. How to take apart a Bunn coffee maker?

Ans: To apart the coffee maker you have to follow some simple steps like:

  • Open top lid
  • Get access to the basket holder by raising the lever.
  • Tilt-back the basket and unscrew
  • Lift the basket out
  • Pull the leak tray and cover
  • Slide the coffee bin out from the front door
  • Now remove the parts one after another

Q5. How to clean Bunn heat and brew coffee maker?

Ans: To clean the Bunn heat and brew coffee maker, you must fill the coffee pot with water and add some water to the maker machine. Then put the pot and start the brewer. Next, get the filter removed and rinse properly. After the brewing is finished, remove the funnel.


For a coffee lover, having a Bunn coffee maker in the house or office is like a blessing. But to enjoy this blessing for long years, you have to know the proper ways how to clean a Bunn coffee maker. For new users, this cleaning instruction may get a little hard, but gradually it will work. Proper maintenance with care will keep this machine running well to make your delicious coffee whenever you want. Keep the machine clean to get tasty coffee every time.

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