TL;DR I only very recently realized that Kalita wave filter is basically just a pre-shaped circular flat filter. You can flatten it first, then use the negotiator to help fold it the same way as the Sibarist Orea filter.
I’ve been experimenting a lot with different filters and the Orea v3. I’ve tried using v60 filters, Kalita wave filters, and even AeroPress filters.
I’m really interested in using negotiated circular flat filter, like the ones that Sibarist, and Orea themselves sell. They’re super expensive here though.
Continue reading A better way to negotiate a Kalita wave filter into the Orea v3 brewer