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? What about more extensive cleaning? Will the motor scare my dog? What are the main benefits? Umm, what about poop? Comments 0 comments Article is closed for comments.