Help me understand the interaction of a high extraction filter basket with a bottom paper filter...is it worth buying a HE basket? [$100+]
I'm currently using paper filters on the bottom of my stock Profitec filter basket, primarily for the possible health benefit. The addition of the filter has dramatically increased the flow of the water through the puck, and necessitated a finer grind. Shots taste good.
If I use a high extraction basket with the bottom filter, will that only change the flavor of the shot and not necessarily the time? In theory, I'm guessing that the paper filter in my Profitec basket is already ensuring a consistent flow. Am I thinking about this correctly? Is buying a HE basket overkill, since I'm already accounting for clogged holes with the paper?