HOW TO UNCLOG A COFFEE MAKER HD

How to Unclog a Coffee Maker Using CLR. At this stage, do not use Vinegar as it could really clog your coffee maker with sediment and render it unusable. After cleaning once you notice the coffee maker running slow, you can even reuse the CLR water mixture over and over again by running the mixture thru the brew cycle. Preventing your coffee maker from ever getting to this stage.