Have you ever heard the term “filter coffee?” We say it in the cafe sometimes, and maybe you’ve heard it elsewhere. Coffee brewing essentially breaks down into two categories: espresso and filter. To understand filter coffee you have to understand basic filter theory. We’re going to go over just a few basic principles to launch you into the world of filter.

Brew methods ultimately determine all other variables. It is important to maintain time above all else, as determined by your brew method of choice. Dose and yield are codependent variables that can be manipulated as determined by how much coffee you want to drink. Your grind setting will change based on your dose and brew method in order to keep your brew time accurate to your brew method.