Both of those can lead to the descale light coming on.Īfter all, Keurig doesn’t have sensors inside the water lines it just knows it isn’t coming out as fast as it should.

It is also possible to pack your cup too tightly which restricts the water flow. Plus, we can buy ANY brand of coffee we like and we can even grind it fresh for a better-tasting cup of coffee.īut, some makers of refillable cups allow more room for flow than others. We don’t like the idea of just tossing little plastic cups into the trash every day. While that can mean you have scale build up in your lines inside the Keurig, that isn’t the only possible issue. When the dreaded descale light comes on, it’s simply an alert that something is preventing the normal flow of water. Calcium scale build-up is the result of using hard water to brew the coffee. What does descale mean on a Keurig coffee maker?ĭescaling a Keurig coffee machine refers to using a descaling solution to remove calcium build-up from the plumbing inside of a Keurig. Does it work? Will it break your machine or void your warranty? So can you hit your Keurig to get that light to go off? Click here to read my article on what’s called the Slap and Burb method for dislodging scale build-up inside your Keurig.

Sometimes after descaling, even more than once, that dreaded light stays on! So in this article, we’ll explore the possible causes for that Keurig descale light staying on, and a simple solution that will get you brewing again in no time! If using refillable K-cups, make sure to not overfill them, and clean the exit needle with a safety pin.īut there’s a lot more to it than that, so let’s explore a little further. If descaling a Keurig does not work to turn off the descale light, repeat the process with more solution, or descale with vinegar or citric acid and water & let sit for a few hours before rinsing. So how do you fix a Keurig coffee maker descale not working? Sometimes even a normal descaling won’t get that light to turn off. There’s nothing worse than wanting coffee and getting the descale light on your Keurig.

Keurig duo coffee maker troubleshooting