Tazza d'oro wrote:Currently, to remove from the bottomless PF, I just give them a whack with the wooden cross-bar from the knockbox and can then quickly reload with another prepared clean basket. Will this method damage the baskets?
It's possible that a hard whack could dent the edge of the basket, leading to a compromised seal. Why not remove the portafilter's basket retention spring, then it will just drop out?
Finally, is it foolish to rinse each basket after use or is a simple wipe with a paper towel sufficient?
I just wipe them between uses, then soak them in Cafiza espresso cleaner along with the portafilter once a week (unless if it's a bottomless).
PS: Tip for removing a portafilter basket - pry it out with a blind basket. Specifically:
- Grab a blind basket and hold it bottom-side up,
- Place its edge underneath the edge of the filter basket in the portafilter,
- Using the ears of the portafilter for leverage, pry out the filter basket.
Sorry, it's a lot harder to describe than demonstrate. It doesn't work well for portafilters with sloped ears though (e.g., La Spaziale S1).