Munchkin 15900 Diaper PAIL Powered by Arm & Hammer Review Posted: June 10, 2018 Under: Diaper Pails and Refills By HelpfulFry no Comments Pail odor control diaper pail is a sealing system that locks in the odor. BAGS stay sealed even when lid is open for ultimate smell control. Works with arm and hammer nursery fresheners and bags, both sold separately.