Coffee Research Lab

Pre-shaping a Kalita Wave 155 filter paper is a small step done before rinsing. The goal is simple: help the wave ribs open evenly so the paper sits in the dripper with a stable wall shape and a cleaner airflow…

The Kalita Wave 155 and Kalita Wave 185 share the same flat-bottom brewing idea, but their filter geometry behaves differently in daily use. The 155 is compact and sensitive to small paper-shape changes. The 185 has more room for larger…