Which Replacement Filters Fit Your Avalon Water Cooler?

On this page (7 sections)

1. How do you identify an Avalon water cooler filter?
2. Which Avalon replacement filter matches your cooler?
3. Does the Brio filter fit an Avalon cooler?
4. What should you check besides the brand?
5. When might another brand’s cartridge be a poor fit?
6. What is the safest way to replace a cooler filter?
7. How can you choose the correct filter for an Avalon cooler?

The right Avalon water cooler replacement filter depends on your cooler’s exact model and cartridge connection. Match those first, then check the filtration stages and replacement interval.

A filter can share a brand or a similar shape and still be the wrong cartridge for your cooler. If you have a point-of-use dispenser connected to a water line, our [What Does POU Mean Water Cooler?

The Basics](/what-does-pou-mean-water-cooler/) guide explains that setup.

How do you identify an Avalon water cooler filter?

Identify the filter by matching the cooler model number to a compatible cartridge, then confirm the connection and filter stages. Brand name alone is not enough to establish fit.

Look for the model label on the cooler and in its manual. Record the full model number, including letters or suffixes, because small changes may indicate a different configuration.

Next, check how the current filter attaches. Note whether it twists into place, uses a threaded fitting or connects through separate inlet and outlet lines.

Compare that arrangement with the replacement instructions for your model.

If you cannot confirm the match from the manual or manufacturer compatibility information, ask Avalon before connecting a cartridge. A poor fit can cause leaks, and Avalon says its genuine filters are designed to work with its coolers to reduce the risk of flooding.

Which Avalon replacement filter matches your cooler?

The Avalon Genuine Replacement Filters are the Avalon-specific choice among these examples. They include a sediment filter and a carbon block filter as a 2-stage replacement set.

Avalon says the high-grade carbon block reduces 99% of potentially harmful contaminants. The filter is NSF certified, with NSF 42 and NSF 53 certifications listed for aesthetic impurities and contaminants with health effects.

Avalon recommends replacing its filter every 6 months or 1,500 gallons, whichever comes first. Confirm that this replacement matches your cooler’s model and connection before fitting it.

Choose the genuine Avalon set when your cooler is a compatible Avalon bottleless model. If you are comparing options across brands, see our guide to the best water cooler filter replacement.

Does the Brio filter fit an Avalon cooler?

The Brio replacement filter is specified for select Brio models with “UVF2” in the model number, so the details here do not confirm it fits Avalon coolers. Its listed compatible models are CLPOU520UVF2, CLCTPOU520UVF2, CLCTPOU620UVF2 and CLPOU420UVF2.

Brio describes the kit as a 2-stage filter with a twist-off design and a life of up to 6 months. Its compatibility information points to Brio models, not Avalon ones.

Do not choose this Brio cartridge for an Avalon cooler based on appearance alone. For help with the Brio models it fits, read which replacement filters fit your Brio water cooler.

What should you check besides the brand?

Check the model, connection, filtration stages and replacement interval before buying. Those details help distinguish cartridges that may look similar but serve different systems.

A sediment stage can capture particles such as dust and rust, while a carbon block stage is used for filtration that can affect taste and odor. Confirm the stages your cooler uses instead of assuming a cartridge with the same number of stages is a match.

If your current cartridge is still installed, take a photo of its label and connection before removing it. That can help you compare the replacement and avoid mixing up a filter intended for another dispenser.

For a bottleless cooler, also check that its water line and filter location are accessible for replacement. Our guide to what a top load water cooler is can help if you are still deciding between a bottle-fed cooler and a different setup.

When might another brand’s cartridge be a poor fit?

A cartridge from another brand can be a poor fit when its compatibility details name different cooler models or a different connection. Use manufacturer compatibility information rather than shape or brand similarity to decide.

The Elkay WaterSentry 51300C, for example, is specified for select ezH2O bottle filling stations, Liv Pro water dispensers and Universal EWF3000 WaterSentry systems. It has a 1/4-turn quick-disconnect design with an automatic inlet shut-off valve, but those details do not make it an Avalon replacement.

Elkay says the filter is independently tested and certified to NSF 42 and 53 for lead, particulate and chlorine taste or odor reduction, and NSF/ANSI 401 for microplastics reduction. Elkay recommends replacement at 3,000 gallons or 1 year after installation.

Consider this cartridge only for a compatible Elkay system. A different brand’s certifications or connection style do not guarantee compatibility with an Avalon cooler.

What is the safest way to replace a cooler filter?

Replace a cooler filter by following the instructions for your exact model and shutting off water as directed. Check the connections for leaks after installation before using the dispenser.

Before removing the old cartridge, confirm the replacement model, note the filter’s orientation and prepare for any water that may drain from the line. Follow the cooler manual for water shutoff and cartridge release.

After installation, follow the manufacturer’s instructions for flushing the new filter. Check the filter area and nearby fittings for leaks, then check again after the cooler has run.

If the filter does not lock or seal as described in the instructions, stop and verify the cartridge and connection. Do not force it into place.

How can you choose the correct filter for an Avalon cooler?

Choose an Avalon filter by confirming the full cooler model and cartridge connection first, then matching the required stages and replacement interval. The genuine Avalon 2-stage set is the relevant option here for compatible Avalon bottleless coolers.

A Brio UVF2 cartridge and an Elkay WaterSentry 51300C are specified for other systems. Use either only if the manufacturer confirms compatibility with your exact cooler.

If you cannot verify the fit, contact Avalon with your model number and a photo of the cartridge connection before ordering. That check is more useful than guessing from a filter’s appearance or brand name.

Frequently asked questions

How do I find the right Avalon water cooler filter?

Find the cooler’s model number and compare it with the replacement filter’s compatibility details. Then check that the cartridge connection and filtration stages match your current setup.

If the model or connection is unclear, confirm it with Avalon before installing a replacement.

How often should I replace Avalon water cooler filters?

Avalon recommends replacing its filter every 6 months or 1,500 gallons, whichever comes first. Your cooler’s instructions may have more specific guidance, so check them as well and keep track of the installation date or water use.

Can I use a different brand filter in an Avalon cooler?

Only use a different brand if the cooler manufacturer confirms it fits your exact model and connection. Avalon says its genuine filters are designed for its coolers and warns that knockoff filters can risk flooding and affect the warranty.

Are Avalon and Brio water cooler filters interchangeable?

Do not assume Avalon and Brio filters are interchangeable. The Brio 2 Stage replacement is specified for select Brio models with “UVF2,” while the Avalon filter is made for Avalon bottleless coolers.

Match the exact cooler model and connection before choosing.