How do Bunn Coffee Makers Work

Does the Bunn Coffee Maker have a Different Mechanism for Brewing Coffee?

Indeed, Bunn coffee machines are equipped with a pour-over feature akin to that of a manual method.

Bunn coffee makers come with various models, but there is no difference in the way they brew coffee. A Bunn coffee maker is made to brew a carafe of about 10 cups with a unique brewing mechanism.

These coffee machines are designed inseparable from the brewer’s brewing mechanism. They have a large reservoir in the back and a brewer funnel in the front.

The front base of the coffee maker is a carafe warmer; the carafe sits here while and after a brew session. When brewed, the coffee is sprayed with hot water—a process helped by the showerhead of a Bunn.

You get a preset Bunn coffee machine when you purchase. The coffee maker doesn’t ‘travel’ to you alone; however, you do get a glass or a thermal carafe with it as well.

What is a Bunn Coffee Maker?

Bunn coffee makers are automatic drip coffee machines. They use the pour-over method to brew coffee for you.

These coffee makers come in various models; however, the main difference between them is the brewing capacity.

You can buy a single-serve Bunn brewer if you are living alone as well as a 10-cup coffee maker while living with a family.

These coffee makers are pretty easy to use, and they can brew a cup of coffee in just a few minutes!

How do Bunn Coffee Makers Work

Bunn coffee makers have a pretty simple process. Once you pour the filtered water into the brewer and close the lid, the brewer will send the water to the bottom of the tank with a special pipe.

As the water is hot already inside the water tank, the cold water will push it upwards.

During the brewing process, the showerhead of a Bunn sprays the coffee with hot water, and it is a bit like the manual pour-over method.

How to Set up a Bunn Coffee Maker for the First Time

If you have just bought a brand new Bunn coffee maker, then you need to set it up before brewing your cup of Joe.

It is not at all a difficult task, but you need to know how to do it. Never plug the brewer until the setting is complete.


Step 1-During this step, make sure the machine is unplugged and switched off.

Step 2-There is a water heating switch on the bottom right side of the coffee maker. Make sure the switch is turned off as it can damage the coffee machine.

Step 3-When the Bunn coffee maker is set up and the funnel is in the right place, fill the coffee maker with 10 cups of freshwater. The quantity of water depends on the model of your brewer. Close the lid of the coffee machine.

Step 4-Put the carafe under the dispensing spout on the warmer plate. It will not create a mess on your hands when the machines start brewing.

Step 5-The water will take 3 minutes to flow into the tank. Once the reservoir is full, your Bunn coffee maker is ready to brew.

How to Make Coffee in the Bunn Coffee Maker

Step 1-Plug in the coffee maker when the reservoir is ready to brew coffee.

Step 2-turn on the heating switch. It will take 15 minutes for the water to heat up properly.

Step 3-Put the filter paper in the coffee machine and add coffee grounds according to your desired taste.

Step 4-use cold water to fill the carafe and add it to the brewer. Set Bunn coffee maker to its brew function.

Step 5-Place the empty carafe under the brew funnel or dispenser to catch the coffee as it drips. As the coffee is dispensed, you can turn on the warmer function if your brewer has one.

Step 6-When the coffee maker will start brewing; you will have a full carafe of rich and fragrant coffee in minutes.

Step 7-Pour the coffee in your cup, add sweetener if you want, and enjoy!

Tips For Using Bunn Coffee Maker

Never let the coffee sit on the warmer plate for more than 20 or 30 minutes, as it will change the flavor of the coffee you brewed.

Use soapy water or a particular product for removing coffee residue from removable parts like the carafe, its lid, and the brew basket.

Bunn coffee makers come with a file basin that can hold 50 ounces of water, so don’t worry about it overflowing.

Use filter number 4 for Bunn coffee makers.

You can turn the switch to heat the water off if you want to save energy.

Use one tablespoon of coffee for one cup of coffee.

Bottom Line

Bunn coffee makers are designed with the pour-over method, the same as a manual one. These coffee makers are not at all difficult to operate. The only difference is the way how they brew coffee.

You can buy a single server or a 10-cup coffee maker depending on the capacity you need. Both models will give you the same quality coffee; the only difference is the brewing capacity.