Follow these same steps for deep cleaning residual ground coffee oil from the Moccamaster, but use a cleaning powder in place of a descaling agent. I recommend Urnex Coffee Machine Cleaning Powder. Frequently Asked Questions How often should I descale the Moccamaster? About every 100 brews.. Over time, minerals in your water accumulate inside your Moccamaster's boiling element, forming scale. This buildup can slow and eventually stop the flow of water. It can also affect your brewing temperature and saturation time.. Step 5: Rinse the brewer by running three cycles of clean water through it.
Steps to Descaling a Moccamaster: Mix the descaling solution: Combine equal parts white vinegar and water in the coffee maker's water reservoir. For a larger machine, you might need to use more solution. Run the coffee maker: Start a brew cycle and let the machine run until half of the solution has gone through. Turn off the coffee maker and let it sit for about 30 minutes.. How To Clean Moccamaster Using Durgol Liquid Solution. Add 1 bottle of the Durgol Swiss descaler to the water tank. Then add 0.5 L of clean water. Start a brew cycle so that the Durgol descaler runs through the machine. Continue until the water tank is empty. Discard the contents of the carafe.