Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat the water to near boiling point before forcing it through finely ground coffee packed tightly inside a portafilter. This results in a concentrated espresso. Many models let you regulate the most important espresso elements like https://coffeee41931.blogdanica.com/29725537/ten-things-your-competitors-teach-you-about-best-home-espresso-machine