The apex bottom is a possible bottom to use with the [[Orea Brewer V4|Orea V4]] modular brewing system: > Our first take on "conical" but also very much its own thing. While conventional conical filters can be utilized with this bottom, it really shines when coupled with the Apex tips of our new [[Orea Negotiator|Negotiator]]. We suggest checking the [guides](https://www.orea.uk/guides-v4) for this one!