Then what happens? Alan Cook December 11, 2020 03:08 Updated Follow BrilliantPad wraps and seals waste to eliminate odors, and replaces the soiled pad with a fresh one. Related articles Where does the waste go? STEP D0: IT'S VERY HARD TO TEACH AN OLD DOG A NEW TRICK! What are the dimensions? When does the machine replace the pad? Comments 0 comments Article is closed for comments.