Think Your Drinking Water Is Clean? Why You Need to Clean Your Water and Ice Dispenser Now

1. How often to clean your water dispenser

Regular cleaning prevents most contamination issues before they become serious problems. Glynn recommends that "every three to six months, people should look to do a simple deep clean — not only will your water taste better for it, but it will also protect your health and extend the life of your fridge."

This frequency ensures that bacteria and mold don't have enough time to establish serious colonies, while also preventing mineral buildup from affecting water flow and taste.

Before starting any cleaning process, Glynn suggests checking your appliance manual for model-specific instructions, noting that "you should always start by checking your fridge's manual, either the one that came with the appliance, or an online version based on the model number, for brand-specific instructions."

2. Cleaning manual refill dispensers

Manual refill systems are generally easier to maintain since you can remove the entire water tank for thorough cleaning. Remove the tank completely and wash it with warm soapy water, paying attention to corners where buildup commonly occurs.

Clean all surrounding surfaces using a vinegar solution, which naturally breaks down mineral deposits and kills bacteria. The dispenser nozzle requires special attention since this area tends to accumulate the most grime and residue.

For stubborn buildup in tight spaces, Glynn notes that "a soft brush works wonders" for reaching areas that regular wiping can't address effectively.

3. Maintaining plumbed-in water systems

Connected water systems require more involved cleaning since you can't simply remove components for washing. These systems need internal flushing to reach all the tubing and connections where contaminants can hide.

Start by turning off the water supply to prevent new water from entering during the cleaning process.

Glynn explains the next steps: "Use a funnel to pour distilled white vinegar directly into the dispenser tubing. Let it sit, then flush the system thoroughly, and scrub the spout to remove residue."

The vinegar needs time to work on mineral deposits and kill bacteria throughout the internal system. After the waiting period, flush multiple times until no vinegar taste or smell remains in either the water or ice output.

4. Replace filters regularly

Water filters themselves need replacement to maintain their effectiveness. Even the best filter becomes less efficient over time as it captures more contaminants and particles.

Glynn emphasizes that regular filter changes work alongside cleaning efforts: "Don't forget to change your fridge's water filter every six months. This, combined with regular cleaning, ensures fresh, crisp-tasting water and extends the life of your appliance, saving you money in the long run."

Skipping filter replacements puts extra strain on your dispenser system and can lead to faster contamination buildup, making your cleaning efforts less effective.

5. Signs it needs immediate attention

Beyond the standard cleaning schedule, certain warning signs indicate your dispenser needs immediate maintenance. Slow water flow often means mineral buildup is restricting internal passages, while musty smells suggest bacterial or mold growth.

Visible discoloration around the spout or in the drip tray indicates contamination that's advanced enough to be seen with the naked eye. Any change in water taste, whether metallic, musty, or simply "off", suggests the filtration and cleaning system isn't keeping up with contamination.

If you notice any of these signs, clean the dispenser immediately rather than waiting for your next scheduled maintenance session.