My immersion cold brew device was for a long time the humble mason jar with some sort of filtration. My Filtron went to my mom, who got hooked on cold brew, and since I didn’t use it often enough, it had to change owners. My wife didn’t quite like the Filtron because it was taking too much space.
The fabric filter in a mason jar worked perfectly for me and I thought there was no need to change. Initially, I used a cotton bag as the filter, and to be honest I loved it.… Read more