Where does the waste go? Alan Cook November 02, 2017 04:04 Updated Follow Soiled pads with liquids and solids are wrapped and sealed at one end of the machine to lock away odor. Related articles Umm, what about poop? How does BrilliantPad work? Hold up. Doesn't that smell? Then what happens? When does the machine replace the pad? Comments 0 comments Article is closed for comments.