How to Prime a Keurig? Simple Steps to Keep Your Coffee Flowing.

To prime a keurig, fill the water reservoir, turn on the machine without a k-cup, and run multiple brew cycles until water is dispensed. Keurig priming is crucial for optimal brewing results.

By following these simple steps, you can ensure your keurig is primed and ready to deliver the perfect cup of coffee or tea. Keurig machines have become a household name when it comes to fast and convenient coffee and tea brewing.

If you have recently purchased a keurig or haven’t used yours in a while, it’s essential to prime it. Priming the machine ensures that any excess air is removed from the system and allows for a smoother brewing process. In this article, we will guide you through the steps to prime your keurig and troubleshoot any commonly encountered issues. Keep reading to enjoy a perfect cup of coffee or tea every time.

How to Prime a Keurig? Simple Steps to Keep Your Coffee Flowing.


Gather The Required Materials

How To Prime A Keurig? Gather The Required Materials

Before learning how to prime a keurig, it is crucial to have the proper tools for the task at hand.

A Clean And Dry Cloth

  • Make sure that the cloth is free of lint and debris.
  • Wipe down all external areas of the keurig machine before starting the priming process.

A Cup

  • Use a regular coffee mug or a measuring cup that can hold at least 10 ounces.

Distilled White Vinegar

  • You can find distilled white vinegar in most grocery stores.
  • Make sure to use white vinegar, and not apple cider vinegar or other types of vinegar.
  • Vinegar helps remove mineral buildup that can clog the keurig’s water lines.
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  • You will need fresh water to complete the priming process.
  • Do not use hot water from the tap, as it may affect the keurig’s performance.

Remember to gather all of the materials before starting the priming process. Once you have everything ready, you can move on to the next steps.

Clean The Machine’S Parts

To ensure that your keurig functions well, it is essential to clean its parts regularly. This section will provide you with all the necessary instructions to clean your machine’s components properly.

Detach The Removable Parts

Firstly, unplug your keurig machine before cleaning to avoid any electrical accidents.

  • Drip tray
  • K-cup holder
  • Water reservoir

Clean The Drip Tray And K-Cup Holder

The drip tray and k-cup holder can gather mold, bacteria, and coffee stains over time, making your coffee taste unpleasant.

Wash The Water Reservoir

The water reservoir can accumulate mineral deposits, making it challenging to pour water into the machine.

  • Detach the reservoir carefully, ensuring not to damage any of its components.
  • Pour out any remaining water from the reservoir.
  • Use a mixture of warm water and vinegar to clean the inside of the reservoir.
  • Scrub the interior with a brush or sponge to remove the mineral buildup completely.
  • Rinse the reservoir thoroughly, and dry it with a clean towel.

Reattach The Cleaned Parts

After cleaning all the detachable components carefully, reattach them to the keurig machine. Ensure that each part is correctly in place to avoid any malfunctions in the future.

By following these cleaning steps, you can extend the life of your keurig machine, improve its functionality, and leave you with a delicious cup of coffee every time you use it.

Prime The Machine Using Vinegar

If you are a keurig user, you must know how to prime your machine to make sure that its performance stays top-notch. One of the best ways to prime your keurig is by using vinegar. Vinegar is an easily accessible household item and can be used to clean and descale keurig machines.

Here are the steps to prime your keurig using vinegar.

Fill Half Of The Water Reservoir With Distilled White Vinegar

The first step in priming your keurig machine using vinegar is to fill half of the water reservoir with distilled white vinegar. Distilled white vinegar is readily available at grocery stores and is an effective natural cleaner.

Place A Cup Under The Dispenser And Run A Brew Cycle Without A K-Cup In The Holder

The next step is to place a cup under the dispenser and run a brew cycle without a k-cup in the holder. Doing so will allow the vinegar mixture to run through the keurig’s internal plumbing, removing any impurities or mineral buildup.

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Discard The Contents Of The Cup And Repeat The Process Until The Water Reservoir Is Empty

After the first brew cycle, discard the contents of the cup. Remember to keep running brew cycles without a k-cup in the holder, discarding the contents of the cup each time until the water reservoir is empty. Depending on the keurig’s size, it may take several cycles before the vinegar mixture runs out.

Refill The Reservoir With Freshwater And Run Multiple Cycles Until No Vinegar Taste Is Apparent

Once the vinegar mixture has been flushed out of the keurig, it’s time to refill the reservoir with freshwater and run multiple brew cycles. You must continue to run the brew cycles without a k-cup in the holder until you no longer taste the vinegar’s tangy flavor in your coffee.

Running a few more brew cycles without vinegar can help ensure that no vinegar remains inside the keurig’s internal plumbing.

Priming your keurig using vinegar is an effective way to maintain your machine’s performance and prolong its lifespan. If you follow these simple steps, your keurig will be ready to brew flavorful cups of coffee again. By using this easy method, you can keep your keurig running like new, and you can enjoy delicious cups of coffee for years to come.

Perform A Water-Only Brew Cycle

Discard Any Water Remaining In The Reservoir

The first step to priming your keurig is to empty any remaining water in the reservoir. If you have used your keurig recently, there may be water leftover in the machine.

  • Power off your keurig and unplug it from the outlet.
  • Remove the water reservoir from the machine.
  • Pour out any remaining water into the sink.
  • Rinse the reservoir with fresh water and dry with a clean cloth.
  • Insert the reservoir back into the keurig machine.

By eliminating any leftover water, you can prevent any stale or stagnant water from contaminating your fresh cup of coffee.

Refill The Reservoir With Freshwater

Once you have emptied the reservoir, it is time to add fresh water. You can tap water, or if you prefer filtered water, the choice is yours.

  • Remove the reservoir from the keurig machine.
  • Refill the reservoir with fresh water.
  • Don’t exceed the maximum water level.
  • Insert the reservoir back into the keurig machine.
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Freshwater is vital for giving your coffee good flavor, so make sure that the water you refill is free of any impurities.

Place An Empty Cup Under The Dispenser And Run A Brew Cycle Without A K-Cup In The Holder

After your keurig is primed and filled with fresh water, you should run a water-only brew cycle before brewing your first cup of coffee. This step ensures that any remaining contaminants and debris are removed from the machine.

  • Turn on your keurig machine.
  • Place an empty cup under the dispenser.
  • Lift up the handle and remove any k-cups from the holder.
  • Close the handle without inserting a k-cup.
  • Press the button to brew a cup of coffee.
  • Wait until the water is completely dispensed into the cup.

By running this water-only brew cycle, you can flush out any leftover debris and impurities and ensure that your coffee tastes fresh and clean every time.

Discard The Contents Of The Cup, And Your Keurig Is Ready To Use

Once the water-only brew cycle is finished, discard the contents of the cup. Your keurig is now primed and ready to use.

Take care to follow all the steps mentioned above to ensure that your keurig can function properly and give you the perfect cup of coffee every time. By maintaining your keurig machine, you can extend the life of your machine and save yourself money in the long run.

Get ready to enjoy that fresh cup of coffee!

Common Issues And Troubleshooting

If you’re a coffee lover, then you’re probably familiar with keurig machines. Easy to use and convenient, keurig machines offer a quick and efficient way to brew a delicious cup of coffee. However, sometimes things can go wrong, and you may experience some issues with your keurig.

In this section, we’ll look at the common issues and troubleshooting for keurig machines.

Slow Water Flow

One of the most common issues with keurig machines is a slow water flow. This issue can be frustrating, but fortunately, it’s easy to fix.

  • Check if the needles are clogged and clean them using a paper clip.
  • Ensure that the water reservoir is seated correctly.

Leaking Water

Another issue that you may experience with your keurig machine is leaking water.

  • Check if the pod holder is inserted correctly.
  • Make sure that the gasket is clean and seated correctly.

Short Cup

If you’re receiving less coffee than you expect, you may be dealing with a short cup issue. Thankfully, this is an easy fix.

  • Check if the exit needle is clogged.

Inconsistent Cup

Finally, inconsistent coffee cups can be a frustrating issue for keurig owners.

  • Descale the machine again.
  • Use filtered water for brewing.

By following these troubleshooting tips, you can ensure that your keurig machine is running smoothly, allowing you to enjoy a perfect cup of coffee every time.


By now, you should have a good understanding of how to prime a keurig and why it’s an essential step in maintaining your coffee maker. Remember that regular maintenance, including descaling, can prolong the life of your keurig. Always refer to the manufacturer’s manual for specific instructions and guidelines.

Whether you are a coffee lover or a tea enthusiast, prime your keurig can make all the difference in your daily brewing experience. So, don’t overlook this crucial step and enjoy your favorite beverage hassle-free. Happy brewing!