Hold up. Doesn't that smell? Alan Cook February 14, 2017 01:24 Follow No! We know this is hard to believe, but testers report that odor is effectively sealed and the system does not smell. Phew! Related articles When does the machine replace the pad? How often do I have to empty the waste? Does the system need an electrical outlet? Umm, what about poop? Comments 0 comments Article is closed for comments.