So while Atwater's kind of passing through willing to do one more thing, which is work out where we should set this setting on the jug, right, typically what you have in a driver that is a bypass where most of the water is gonna go through the transformative residence that will change his water chemistry, but in some cases some may pass through only a carbon block that'll clean up any negative tastes, but it won't necessarily be soften or treated in any way.