Descale Your Keurig Coffee Maker: A Step-by-Step Guide

Keurig coffee makers have become a staple in many homes, providing convenient and quick access to a fresh cup of coffee. However, over time, mineral deposits and buildup can accumulate inside the machine, affecting the taste and performance of your beloved brewer. Descaling is the process of removing these deposits and ensuring your Keurig continues to function optimally. In this article, we will guide you through the steps of descaling your Keurig coffee maker, keeping it in top-notch condition.

Why is Descaling Important?

  1. Maintaining Taste and Flavor: A clean coffee maker ensures that you continue to enjoy the rich taste and flavor of your favorite beverages.
  2. Preventing Clogs and Malfunctions: Mineral deposits can clog the internal components of your Keurig, leading to poor performance and potential breakdowns.
  3. Increasing Lifespan: Regular descaling helps prolong the lifespan of your coffee maker, saving you money in the long run.
  4. Preserving Brewing Speed: Over time, mineral buildup can slow down the brewing process, causing frustration and delays when you’re in need of a quick caffeine fix.

How Often Should You Descale Your Keurig?

It is recommended to descale your Keurig every three to six months, depending on the hardness of your water. If you notice decreased performance or a change in taste, it may be a sign that descaling is overdue.

Materials Needed

Before we dive into the step-by-step process, gather the following items:

  • White vinegar or commercial descaling solution
  • Clean water
  • A mug or large container
  • A clean, lint-free cloth or sponge

Step-by-Step Guide: Descaling Your Keurig

Step 1: Prepare Your Keurig

  • Power off your Keurig and unplug it from the electrical outlet.
  • Remove any remaining K-cups and the mug or water reservoir.

Step 2: Prepare the Descaling Solution

  • Option 1: Vinegar Solution
    • Mix equal parts white vinegar and water in a container. The amount will depend on the size of your Keurig.
    • If your Keurig is small, use around 8 ounces (237 mL) of each solution.
    • For larger Keurig models, increase the amount accordingly.
  • Option 2: Commercial Descaling Solution
    • Follow the manufacturer’s instructions for the proper dilution of the descaling solution.

Step 3: Run the Descaling Solution

  1. Pour the descaling solution into the water reservoir.
  2. Place a mug or container (large enough to hold all the liquid) on the drip tray.
  3. Turn on the Keurig.
  4. Run a brew cycle without inserting a K-cup.
  5. Allow the solution to dispense into the mug or container.
  6. Discard the liquid.

Step 4: Rinse the Keurig

  1. Refill the water reservoir with clean water.
  2. Repeat the brew cycle without a K-cup to flush out any remaining descaling solution.
  3. Repeat this rinse process one or two more times to ensure no residue remains.

Step 5: Clean the External Parts

  1. Dampen a clean, lint-free cloth or sponge with water.
  2. Gently wipe down the exterior surfaces of your Keurig, including the drip tray and the water reservoir.
  3. Dry with a separate cloth to prevent any moisture buildup.


Descaling your Keurig coffee maker is an essential maintenance task to preserve the taste, efficiency, and longevity of your machine. By following this step-by-step guide, you can easily and effectively remove mineral deposits, ensuring a fresh and flavorful cup of coffee each time. Remember to descale your Keurig regularly to keep it running smoothly and enjoy the perfect cup of joe, every single time.
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