(GUIDE) How To Clean Keurig Filter?

Keurig coffee makers have become a popular choice for many coffee enthusiasts due to their convenience and ability to brew a single cup of coffee quickly. Like any other coffee machine, Keurig machines require regular cleaning to maintain optimal performance and prevent any buildup of residue or mineral deposits. One crucial component that needs regular cleaning is the Keurig filter.

The Keurig filter is responsible for filtering water and ensuring that no impurities or foreign particles enter the brewing process. Cleaning the Keurig filter is essential to keep your coffee tasting delicious and to prevent any clogs or blockages in the system. In this article, we will discuss how to effectively clean the Keurig filter to maintain a great coffee-brewing experience.

Quick Answer: How To Clean Keurig Filter

  1. Power off and unplug the Keurig machine.
  2. Remove the water reservoir and set it aside.
  3. Take out the K-Cup holder and funnel from the machine.
  4. Locate the Keurig filter, which is usually located under the water reservoir or inside the machine near the brewing chamber.
  5. Gently remove the Keurig filter from its housing.
  6. Rinse the Keurig filter under running water to remove any loose debris and coffee grounds.
  7. Prepare a solution of warm water and mild dish soap.
  8. Place the Keurig filter in the solution and let it soak for about 15 minutes.
  9. Use a soft-bristle brush or toothbrush to gently scrub the Keurig filter, paying close attention to any clogged areas.
  10. Rinse the Keurig filter thoroughly under running water to remove any soap residue.
  11. Place the clean Keurig filter back into its housing.
  12. Reassemble the K-Cup holder and funnel, then reinstall the water reservoir.
  13. Plug in the Keurig machine and power it on.
  14. Run several brew cycles without a K-Cup to flush out any remaining soap residue or impurities.
  15. Your Keurig filter is now clean and ready to use!

Importance Of Cleaning The Keurig Filter

Regular cleaning of the Keurig filter is vital for several reasons:

  1. Maintain optimal brewing: A clean filter ensures that water flows smoothly through the system, allowing for efficient and consistent brewing. A dirty or clogged filter can hinder water flow and compromise the taste and strength of your coffee.

  2. Prevent clogs and blockages: Over time, debris, coffee grounds, and mineral deposits can accumulate in the Keurig filter. If not cleaned regularly, these deposits can clog the filter and disrupt the brewing process. Cleaning the filter helps prevent any blockages and ensures a smooth coffee brewing experience.

  3. Extend the lifespan of your machine: A clean filter reduces strain on the Keurig machine’s internal components and prolongs its lifespan. By removing any impurities or deposits that can cause damage or malfunctions, you can ensure that your Keurig machine continues to function optimally for years to come.

  4. Maintain coffee flavor: The Keurig filter plays a crucial role in maintaining the quality and flavor of your coffee. Cleaning the filter removes any residue or buildup that can affect the taste of your brew. By regularly cleaning the Keurig filter, you can enjoy a consistently delicious cup of coffee every time.

Supplies Required For Cleaning

Before you begin cleaning the Keurig filter, gather the following supplies:

  1. Warm water: You will need warm water to rinse the Keurig filter and soak it in a cleaning solution. Avoid using hot water as it may damage the filter.

  2. Mild dish soap: A gentle dish soap will help remove any residue or oils that may be clinging to the Keurig filter. Ensure that the soap is mild and does not contain any abrasive or harsh chemicals.

  3. Soft-bristle brush or toothbrush: You will need a brush to scrub the filter gently. Ensure that the bristles are soft to avoid damaging the filter.

  4. Clean cloth or paper towels: These will be useful for drying the filter and removing any excess water before reinstallation.

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Now that you have gathered your supplies let’s move on to the step-by-step guide on how to clean the Keurig filter.

Step-by-Step Guide To Cleaning Keurig Filter

  1. Power off and unplug the Keurig machine: Safety should always be a priority when cleaning any electrical appliance. Make sure the Keurig machine is switched off and unplugged to avoid any accidents.

  2. Remove the water reservoir: Lift the water reservoir from the machine and set it aside. Empty any remaining water and rinse it out if necessary. Cleaning the water reservoir separately helps ensure that there are no blockages or impurities in the water supply.

  3. Take out the K-Cup holder and funnel: The K-Cup holder and funnel are removable parts that need to be cleaned separately. Slide out the K-Cup holder, which holds the coffee pod, and remove the funnel from the machine.

  4. Locate the Keurig filter: The Keurig filter is usually situated under the water reservoir or inside the machine near the brewing chamber. Refer to your machine’s user manual or online resources to identify the exact location of the Keurig filter.

  5. Gently remove the Keurig filter: Once you have located the filter, carefully lift it out from its housing. Be gentle to avoid any damage or bending of the filter.

  6. Rinse the Keurig filter under running water: Hold the filter under a stream of running water to remove any loose debris or coffee grounds. Rinse all sides of the filter thoroughly to ensure a proper cleaning.

  7. Prepare a cleaning solution: Fill a bowl or basin with warm water and add a small amount of mild dish soap. Agitate the water gently to create a soapy solution. Avoid using excessive soap, as it may be difficult to rinse off completely.

  8. Soak the Keurig filter: Place the Keurig filter in the soapy solution, ensuring that it is completely submerged. Let it soak for approximately 15 minutes. The warm water and dish soap will help loosen any stubborn residue.

  9. Scrub the Keurig filter: After soaking, take a soft-bristle brush or toothbrush and gently scrub the Keurig filter. Pay close attention to any areas that appear clogged or have stubborn buildup. The bristles of the brush should be able to dislodge any trapped coffee grounds or debris.

  10. Rinse the Keurig filter thoroughly: Once you have finished scrubbing, rinse the Keurig filter under running water again. Hold the filter under the stream of water and ensure that all soap residue is washed away. Thorough rinsing is important to prevent any soapy taste from transferring to your coffee.

  11. Place the Keurig filter back in its housing: Once the filter is clean and rinsed, gently place it back into its housing. Ensure that it is properly seated and aligned with the brewing chamber.

  12. Reassemble the K-Cup holder and funnel: Slide the K-Cup holder and funnel back into their respective positions. Make sure they are securely in place for the next brewing cycle.

  13. Reinstall the water reservoir: Put the cleaned water reservoir back into the machine. Ensure that it sits properly and is fastened securely to avoid any leaks or spills.

  14. Plug in the Keurig machine and power it on: After completing all the previous steps, plug in the Keurig machine and power it on. Wait for the machine to go through its startup process, indicating that it is ready for use.

  15. Run several brew cycles: To flush out any remaining soap residue or impurities, run several brew cycles without inserting a K-Cup. Discard the hot water from each cycle. This step ensures that the Keurig filter is completely clean and ready for brewing your next cup of coffee.

Regular cleaning of the Keurig filter is essential to maintain the taste and quality of your brewed coffee. By following this step-by-step guide, you can easily clean the Keurig filter and keep your machine running smoothly. Remember to clean the external parts of the Keurig, such as the drip tray, water reservoir, and exterior, as well, to maintain overall cleanliness. With proper maintenance, your Keurig will continue brewing delicious cups of coffee for years to come. 

Signs Your Keurig Filter Needs Cleaning

Before diving into the cleaning process, it’s crucial to understand the significance of the filter in a Keurig and its role in ensuring the quality of your coffee. The filter in a Keurig is responsible for removing impurities, such as coffee grounds and mineral deposits, from the water before it is used to brew a cup of coffee. Over time, these impurities can build up and hinder the filter’s ability to function effectively.

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Some common signs that indicate your Keurig filter needs cleaning include:

  1. Slow Brewing: If your Keurig is taking longer than usual to brew a cup of coffee, it could be due to a clogged filter.

  2. Weak Coffee: A clogged filter can result in weak coffee, as the water may not be able to pass through the filter properly, impacting the coffee’s strength and flavor.

  3. Machine Maintenance Indicator: Many newer Keurig models have a maintenance indicator that alerts you when it’s time to descale or clean the machine. A clogged filter can trigger this indicator.

Reassembling And Testing The Keurig

After cleaning the filter and reassembling the Keurig, it’s important to perform a few tests to ensure that the machine is functioning properly.

Step 1: Prime The Machine

  1. Fill the water reservoir with clean water.
  2. Power on the Keurig and run several brewing cycles with just water (no coffee pod) to prime the machine and flush out any remaining traces of vinegar or debris.

Step 2: Brew A Test Cup

  1. Once the machine is primed, brew a test cup of coffee using your preferred coffee pod.
  2. Observe the coffee’s aroma, color, and taste to ensure that the machine is brewing properly and the coffee meets your expectations.

Step 3: Monitor Performance

Pay attention to the brewing time, water flow, and the quality of the brewed coffee. If you notice any issues or irregularities, such as slow brewing or weak coffee, repeat the cleaning process or consider contacting Keurig customer support for further assistance.

Tips And Tricks For Maintaining A Clean Keurig Filter

In addition to regular cleaning, there are several tips and tricks that can help maintain a clean Keurig filter and ensure the longevity of your machine.

Use Filtered Water

Using filtered or distilled water in your Keurig can significantly reduce mineral buildup and scale in the filter and brewing system. This can help prolong the intervals between cleanings and maintain the machine’s performance.

Regular Descaling

Periodically descaling your Keurig is essential to remove mineral deposits and scale that can accumulate in the filter, water lines, and heating elements. Follow the manufacturer’s recommendations for descaling intervals and use a descaling solution designed specifically for Keurig machines.

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Clean The External Components

In addition to the filter and internal components, regularly clean the external surfaces of your Keurig, including the water reservoir, drip tray, and housing, using a mild detergent and a soft cloth. This helps prevent dirt and grime buildup that can potentially affect the machine’s performance.

Store The Keurig Properly

When not in use, store your Keurig in a clean, dry environment, away from direct sunlight and heat sources. This helps prevent the growth of mold, mildew, and other contaminants that can impact the cleanliness of the filter and the overall condition of the machine.

Replace The Filter When Necessary

If you notice signs of wear and tear, such as discoloration or damage to the filter, consider replacing it with a new one. Replacement filters are typically available directly from Keurig or through authorized retailers.

Perform Routine Maintenance

Regularly check for and address any issues with your Keurig, such as leaks, unusual noises, or error messages. Promptly addressing these issues can prevent further damage to the machine and contribute to the overall cleanliness and functionality of the filter and brewing system.


Proper maintenance and cleaning of the filter in your Keurig are essential for ensuring that your coffee maker continues to produce delicious, high-quality coffee. By following the steps outlined in this guide and incorporating the tips and tricks for maintaining a clean Keurig filter, you can prolong the life of your machine, prevent performance issues, and enjoy consistently great-tasting coffee. Remember to clean the filter at regular intervals, pay attention to the signs that indicate cleaning is needed, and take proactive steps to keep your Keurig in top condition. With these efforts, you can savor the perfect cup of coffee from your Keurig for years to come.


How Often Should I Clean My Keurig Filter?

It is recommended to clean your Keurig filter every 3-6 months or after approximately 60 uses.

Can I Clean The Keurig Filter In The Dishwasher?

No, the Keurig filter should not be cleaned in the dishwasher. It is best to clean it manually with warm, soapy water.

How Do I Remove The Keurig Filter From My Machine?

To remove the filter, first turn off and unplug your Keurig. Press the silver button on the side of the filter holder and lift it out. Then, pull the filter out of the filter holder.

What Is The Best Way To Clean A Clogged Keurig Filter?

If your filter is clogged, soak it in a solution of equal parts water and distilled white vinegar for about 10 minutes. Then, rinse thoroughly with water and use a toothbrush to gently scrub away any remaining debris.

Can I Reuse The Same Filter After Cleaning It?

Yes, you can reuse the same filter after cleaning it, as long as it is still in good condition. However, it is recommended to replace the filter every 3-6 months for optimal performance and taste.

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