How to Clean a Primo Water^® Dispenser

Keeping your dispenser clean is one of the easiest ways to maintain performance and ensure a consistent drinking experience. Whether you’re using a top-loading or bottom-loading model, a simple routine can go a long way.

If you’ve been searching for how to clean a water dispenser or a Primo Water dispenser, this guide walks you through the process step by step, including options like at-home cleaning solutions, convenient cleaning kits, and professional service.

Why Water Dispenser Cleaning Matters

Regular water dispenser cleaning helps keep your system running efficiently and supports a better overall experience.

Over time, dispensers can develop:

• Mineral buildup

• Residue from regular use

• General wear from daily operation

Cleaning your unit every few months helps maintain performance and keeps everything working as expected.

How Often Should You Clean a Water Dispenser?

As a general rule, it’s recommended to clean your dispenser every three months.

You may want to clean more often if:

• Your dispenser gets heavy daily use

• It’s shared across multiple people

• You notice changes in taste or flow

Staying consistent with cleaning helps avoid bigger maintenance issues later.

What You’ll Need: Water Dispenser Cleaning Solution

Before you begin, gather your supplies. Most households already have what they need.

You can use a simple water dispenser cleaning solution, such as:

• Two cups of distilled white vinegar

You’ll also need:

• One empty 5-gallon bottle

• A bucket

• A screwdriver (if required for your model)

For a more convenient option, many people choose a water dispenser cleaning kit (available only for top-loading units), which includes pre-measured solutions and simplifies the process.

Browse available cleaning kits and accessories here.

For rental dispensers, you can book a professional cleaning here.

How to Clean a Water Dispenser (Step-by-Step)

There are 15 simple steps to cleaning your water dispenser:

1. Turn energy-saving switches to OFF.

2. Unplug the power cord from the wall outlet.

3. Remove the water bottle.

4. Move the dispenser away from the wall to access the back.

5. Drain any remaining water from the reservoirs using the hot and cold taps.

6. Prepare a cleaning solution using: 2 cups of distilled white vinegar mixed with hot tap water in an empty 5-gallon bottle.

7. Load the cleaning solution bottle into the dispenser.

8. Plug the unit back in and turn it on.

9. Allow the solution to fill the reservoirs.

10. The cold switch (if equipped) should remain off. The hot switch can be on to assist with sanitization.

11. Let the solution sit for 10 minutes, then drain the reservoirs.

12. Rinse the bottle, refill with clean hot water, and load it into the dispenser.

13. Flush the system by dispensing water through the taps and draining from the back.

14. Replace the drain plug and secure all components.

15. Return the dispenser to its place, load a fresh water bottle, plug it in, and turn it back on. 

This process works for most standard models and helps maintain consistent performance.

How to Clean a Primo Water® Dispenser

If you’re specifically looking for how to clean a Primo Water dispenser, the process follows the same general steps.

Primo Water dispensers are designed for straightforward maintenance, making it easy to incorporate regular cleaning into your routine. For example, bottom-loading models may require a quick disconnect of the water line before cleaning, but the overall process remains consistent.

For best results:

• Follow a consistent cleaning schedule

• Use an appropriate cleaning solution or kit

• Flush the system thoroughly after each cleaning cycle

Top-Loading Cleaning Kits: A Simple Alternative

If you prefer a faster, more guided process, a water dispenser cleaning kit can help.

These kits are designed to:

• Provide pre-measured cleaning solution

• Reduce setup time

• Simplify routine maintenance

They’re especially helpful for first-time users or anyone looking to streamline the process.

Explore available options here.

When to Consider a Water Dispenser Cleaning Service

For our rental customers in offices or high-usage environments, a water dispenser cleaning service may be worth considering.

Professional water dispenser service can help when:

• You’re managing multiple units

• Dispensers are used frequently throughout the day

• You prefer a hands-off maintenance approach

Learn more about available service options.

Tips to Keep Your Dispenser in Good Condition

Between cleanings, a few simple habits can help maintain your system:

• Wipe down surfaces regularly

• Keep the surrounding area clean and dry

• Replace bottles carefully

• Store extra bottles properly

These small steps support long-term performance and make regular cleaning easier.