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? How do I maintain the machine? Then what happens? Where does the waste go? Comments 0 comments Article is closed for comments.