Quooker Taps: What the Red Flashing Light Means – and Why Filter Changes Are So Important

If you own a Quooker tap, you might have noticed a red flashing light on the system at some point. For many people, this can be confusing or even a little worrying. The good news is that the red light is not a fault - it’s simply a warning that your filter needs some attention.
On a Quooker tap, the red flashing light is the system’s way of telling you that the filter cartridge is coming to the end of its life. This is an important reminder because the filter plays a crucial role in removing chlorine, sediment, and tiny particles from your water. Once it becomes full, it can no longer protect you properly.
Changing the filter isn’t just about improving taste - it’s about safety. When a filter is past its best, it can allow bacteria and contaminants to build up inside the system. It can actually cause the water quality to become worse than unfiltered tap water. It also reduces the efficiency of your Quooker system and shortens its lifespan. Most importantly, it leaves you vulnerable to hidden contaminants that a good filter would normally catch.

Ignoring the red flashing light can cause more damage than you might think. Over time, the filter can become a breeding ground for bacteria, releasing more contaminants into your water than if you were drinking straight from the tap. This doesn’t just affect your health - it can also harm your Quooker system and lead to costly repairs or even replacement.
We know life gets busy and it’s easy to forget when your filter needs changing. That’s why we offer an optional maintenance service that takes the hassle away. We keep track of when your filter is due, and one of our expert engineers will visit your home to replace it and service your tap. This way, your system always delivers the safest and freshest water possible.
Read more about our Quooker Tap Maintenance and Service options here.

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Speak to the team at The Filter Tap Company to protect your family and enjoy healthy, great tasting water.
Most frequently asked questions
If you want to read more about filtered water or our taps, you can find more information in our frequently asked questions.