one-way valve

How Do You Use A Coffee Bag In A Coffee Maker?

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Not just a “smelling hole”, that little belly button is actually a one-way valve, which allows you to squeeze air out without letting any air in , and it is critical to the shelf life of the coffee and the preservation of the bag itself. THE SCIENCE: When coffee is fresh roasted, it releases carbon … Read more

What Are The Coffee Packets Called?

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Filter pack coffee is ground coffee that is pre-measured and sealed inside a “pouch” (usually rectangular or round) of filter paper. The main advantage here is that you won’t need a filter to brew coffee! Just open the external packaging, place one filter pack in the brew basket of your coffee maker, and brew. What … Read more