How to Clean a Water Dispenser

On this page (10 sections)

1. What supplies do you need to clean a water dispenser?
2. How do you clean a water dispenser step by step?
3. How do you clean the tank and taps?
4. How do you clean a top-load water dispenser?
5. How do you clean a bottom-load water cooler?
6. Can a self-cleaning dispenser replace manual cleaning?
7. How should you clean the drip tray and exterior?
8. How do you rinse and restart the dispenser safely?
9. When should you clean a water dispenser?
10. What is the safest way to clean a water dispenser?

To clean a water dispenser, unplug it, drain the water, wash removable parts, and clean the tank and taps as its manual directs. Rinse away any cleaning solution, dry the parts, and reassemble before plugging the unit back in.

The details depend on the dispenser design. A top-load cooler exposes the bottle opening when you lift the jug, while a bottom-load model connects the bottle inside a lower cabinet; both still need care for water-contact parts and the drip tray.

What supplies do you need to clean a water dispenser?

You need clean cloths, a soft brush, mild dish soap, and a container for draining water. Use a sanitizer only if the manufacturer approves it and gives instructions for safe use.

Check the manual before choosing a cleaner. Some units call for a specific dilution or contact time, while others have removable reservoirs or parts that should not be soaked.

Avoid abrasive pads, scouring powders, and cleaners that the manual does not allow. Never mix bleach with vinegar, ammonia, or another cleaning product.

How do you clean a water dispenser step by step?

Unplug, drain, clean, rinse, dry, and reassemble the unit in that order. Read the care instructions first, especially if the dispenser heats or chills water.

1. Switch off the hot and cold functions if the manual instructs you to do so, then unplug the dispenser.
2. Let hot water cool before draining. Use the manual's drain points and catch the water in a container.
3. Remove the bottle and any parts the manual says are removable.
4. Wash removable parts with mild soap and water, or use the approved sanitizer method.
5. Clean the tank, taps, bottle connection, and drip tray as directed.
6. Rinse parts and surfaces that contact water until no cleaner remains.
7. Dry removable parts, reassemble the unit, and follow the manual's restart instructions.

Keep water away from the cord, plug, switches, and other electrical parts. Don't pour cleaner into openings unless the care instructions tell you to.

How do you clean the tank and taps?

Clean the reservoir and taps with the method approved for your dispenser, making sure to reach the surfaces where water sits or flows. The tank and tap layout can vary, so check the manual before removing fittings or seals.

Use a soft brush for accessible corners and openings if the manufacturer allows one. Don't force a brush into narrow channels or take apart the tap assembly unless the instructions show how.

A dispenser's internal parts can differ by design.

For a closer look at typical components, see What Is Inside a Water Cooler? A Full Guide, and read [What Is a Water Dispenser Made Of?

What It Means](/what-is-a-water-dispenser-made-of/) for material context.

How do you clean a top-load water dispenser?

Remove the bottle and clean the exposed bottle seat and reservoir as the manual directs. Keep the opening covered or protected from dust while you work, and don't let loose cloth fibers fall inside.

A top-load cooler places the bottle above the unit, making the bottle connection visible after removal.

If you're unsure how that arrangement works, see What Is a Top Load Water Cooler? What You Need to Know.

The Frigidaire EFWC498 is a top-loading dispenser with a removable drip tray, which can be cleaned separately according to its care instructions.

Wash the tray with mild soap, rinse it, and dry it before replacing it. Don't assume the tray or other parts are dishwasher-safe unless the manual says so.

How do you clean a bottom-load water cooler?

Unplug the cooler, remove the bottle, and follow the manual to clean the reservoir, taps, and bottle connection. The lower cabinet holds the bottle, but the cleaning steps for water-contact parts still depend on the model.

The Avalon A4BLWTRCLR is a bottom-loading cooler with a lower bottle compartment. Use its care instructions to find the correct draining and cleaning points.

For a step-by-step guide specific to this design, see How to Clean a Bottom Load Water Cooler: The Basics.

A bottom-load system describes where the bottle sits; What Is a Water Dispenser System? The Quick Version explains the basic parts and water path.

Can a self-cleaning dispenser replace manual cleaning?

No, follow the manual's cleaning schedule even if the dispenser has a self-cleaning feature. An automatic cycle may handle a specific internal process, but it doesn't necessarily clean the drip tray, cabinet, taps, or removable parts.

The Brio 520 Series has a UV self-cleaning feature. Brio describes the feature as a button-activated cycle, but you should still clean the exterior and any removable parts as its manual directs.

Keep the dispenser's self-cleaning instructions separate from any manual sanitizing directions. Don't add a cleaning solution to the tank during an automatic cycle unless the manufacturer explicitly directs you to do so.

How should you clean the drip tray and exterior?

Remove and wash the drip tray if the manual allows it, then wipe the cabinet with a damp cloth. Empty the tray often enough to prevent water from sitting in it.

Use mild soap and water on the tray, rinse it, and dry it before replacing it. Wipe around the taps and buttons without spraying cleaner directly onto the dispenser.

A dispenser may be called a water cooler, bottled-water cooler, or water machine depending on its design and use.

For common names and how people use them, see What Is a Water Dispenser Called? A Practical Guide.

How do you rinse and restart the dispenser safely?

Rinse away all cleaner, dry the parts, and restart the unit using the maker's instructions. If the manual calls for flushing water through the taps, follow its directions and discard that first water.

Check that caps, plugs, seals, and removable parts are back in place before reconnecting power. Keep the floor and the area around the electrical connection dry.

Wait for the unit to reach its normal operating state before dispensing water for use. If an unusual taste or smell remains, stop using the dispenser and repeat the approved rinse or contact the manufacturer for guidance.

When should you clean a water dispenser?

Use the cleaning interval in your manual, and clean sooner when you see residue or notice an unusual taste or smell. Also clean after a spill around the taps or bottle connection.

Clean the drip tray and exterior as needed between deeper cleanings. Frequent use, the surrounding environment, and the dispenser's instructions can affect how often parts need attention.

A clean dispenser still needs correct bottle handling and routine checks. If the bottle connection or a water-contact part is damaged, consult the manufacturer instead of trying to repair it with an unapproved cleaner or tool.

What is the safest way to clean a water dispenser?

The safest method is to follow the manual, keep electrical parts dry, and use only approved cleaners and steps. Drain the unit before cleaning, rinse thoroughly, and let removable parts dry before putting them back.

Choose a dispenser based on the bottle-loading style and care instructions that fit your routine. A top-load model exposes its bottle seat, while a bottom-load model stores the bottle below; either way, clean the tank, taps, and tray as directed.

Frequently asked questions

How often should I clean a water dispenser?

Clean your dispenser on the schedule in its manual, and clean it sooner if you see residue, notice an unusual smell or taste, or spill water around the taps. Clean removable parts and the drip tray as needed between deeper cleanings, since standing water and spills can collect there.

Can I use vinegar to clean a water dispenser?

Use vinegar only if your dispenser's manual permits it and explains how to rinse it out. Some manuals specify a diluted bleach solution or another method instead; don't mix cleaning chemicals, and don't assume a home remedy is safe for every tank, seal, or water line.

Should I unplug a water dispenser before cleaning it?

Yes, unplug an electric dispenser before cleaning, and allow hot water to cool before draining the tank. Keep the plug and electrical parts dry, and follow the manual's instructions for draining, cleaning, and restarting the unit.

How do I clean a bottom-load water cooler?

Unplug the cooler, remove the bottle, and follow its manual to drain and clean the reservoir, taps, and bottle connection. Wipe the cabinet and clean removable parts separately.

A bottom-load design changes how the bottle sits, but it doesn't replace the manufacturer's tank-cleaning steps.