Training - The open bottom allows direct view of how your espresso is extracting.
By noticing things such as multiple streams, off-center shots, etc-
You are able to lean how to remedy these problems.
Perfection - By learning what produces a good shot, you ultimately produce better
coffee. Bottomless or Naked portafilters produce more crema by coming in contact
with less surfaces. The lack of contact with a portafilter bottom,
or spout ensures your crema bubbles stay in tact. Remember,
more crema = more flavor.
Training - The open bottom allows direct view of how your espresso is extracting.
By noticing things such as multiple streams, off-center shots, etc-
You are able to lean how to remedy these problems.
