To start descaling your Keurig, start by removing the water reservoir, empty it, and then refill it about a third full before giving it a good old shake to dislodge any loose debris.

If the water reservoir is low — which, at 75 ounces, will be rare — a light will turn on to tell you to add more. There’s also an indicator that shows when the K-Elite needs a descale.

How to clean a Keurig water reservoir. The best method for how to clean a Keurig water reservoir is the vinegar descaling process described above. To avoid mold in the water reservoir, ...