A:AnswerIf you are referring to the filter basket, there is a little notch that you need to line up. The "exit" slot is facing you when the handle is towards you. It's a nice thing to have compared to some that work with compression which makes it very difficult to change. Once you figure this out - it's easy every time.
A:AnswerCAPFEI 51mm portafilters on amazon fit like a glove. You can get bottomless or 2 spout which increases the amount of coffee you can fit in your basket from 14g (standard that it comes with) to 16g with the bottomless and 18g with the 2 spout.
