Tap water is usually hard.
These are your Keurig coffee maker’s arch enemy.
Imagine what it can do to your coffee maker.
Excuse us while we get snobbish for a couple of sentences.
Water is the single-most unappreciated ingredient in your daily cuppa.
What kind of water will neither kill your Keurig nor ruin the taste of your coffee?
Distilled water, unfortunately, is too pure for the Keurig 2.0’s sensors.
