How to clean refrigerator water dispenser mold?

How to clean refrigerator water dispenser mold?


Cleaning the water dispenser in your refrigerator is an essential task to ensure the water you drink is clean and free from mold. Mold can grow in the water dispenser due to moisture and organic matter, posing a health risk if not properly addressed. In this article, we will explore effective methods to clean refrigerator water dispenser mold and maintain a healthy water supply.

Identifying the Mold Problem

Before diving into the cleaning process, it is crucial to identify whether your refrigerator water dispenser has mold. Look for signs such as black or greenish spots, a musty odor, or a slimy residue in the dispenser area. If you notice any of these signs, it’s time to take action.

Gathering the Materials

Materials used:

1. Distilled white vinegar
2. Baking soda
3. Clean cloth or sponge
4. Toothbrush or small brush
5. Mild dish soap
6. Clean water

Emptying and Disconnecting the Water Dispenser

Start by disconnecting the water dispenser from the power source and emptying any remaining water from the reservoir. This step ensures your safety and allows for a thorough cleaning process.

Cleaning the Exterior

Dampen a clean cloth or sponge with a mixture of mild dish soap and water. Gently wipe the exterior of the water dispenser, including the buttons and handles. Rinse the cloth or sponge with clean water and wipe away any soap residue. Dry the exterior thoroughly to prevent moisture build-up.

Removing Mold from the Interior

Create a cleaning solution by mixing equal parts distilled white vinegar and water. Dip a clean cloth or sponge into the solution and wipe the interior of the water dispenser, paying extra attention to areas with visible mold. For stubborn mold spots, use a toothbrush or small brush to scrub the affected areas gently.

Deep Cleaning the Water Reservoir

To deep clean the water reservoir, prepare a paste by mixing baking soda with a small amount of water. Apply the paste to the reservoir, focusing on areas with mold growth. Allow the paste to sit for 10-15 minutes to break down the mold. Then, use a toothbrush or small brush to scrub the reservoir thoroughly. Rinse the reservoir with clean water to remove any residue.

Flushing the Water Dispenser

After cleaning the water reservoir, it is important to flush the system to remove any remaining cleaning solution or mold particles. Reconnect the water dispenser to the power source and run several cycles of cold water through the dispenser. Discard the flushed water until it runs clear, ensuring no traces of cleaning solution or mold are left behind.

Maintaining a Mold-Free Water Dispenser

To prevent mold from returning, it is essential to maintain a clean and dry water dispenser. Here are some tips:

1. Regularly clean the water dispenser every few months or as needed.
2. Keep the dispenser area dry by wiping away any spills or moisture promptly.
3. Replace water filters as recommended by the manufacturer to maintain water quality.
4. Store perishable items properly in the refrigerator to prevent organic matter from accumulating.


Cleaning refrigerator water dispenser mold is crucial for maintaining a healthy water supply. By following the steps outlined in this article, you can effectively remove mold and prevent its recurrence. Regular maintenance and proper care will ensure your water dispenser remains clean and safe for use.


– Mayo Clinic:
– Food and Drug Administration (FDA):
– Centers for Disease Control and Prevention (CDC):