If you are looking for a fresh-smelling nursery, Playtex Diaper Genie Diaper Pail Carbon Filter is the best option. With built-in, activated carbon filters, these are simple and effective to help absorb, control, and lock in strong diaper odors. The insert is convenient and easy to change when taking out the old insert. The filter insert makes it easy to empty diapers while locking in any foul odors. It can be used in Diaper Genie pails, gym bags, or anywhere around the home.