If you’ve ever taken a sip of coffee and wondered how some people can pick out tasting notes like peach, jasmine, and caramelized sugar, you’re not alone. Tasting coffee is a skill — one that develops over time. 

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.