The OdorTrap by Whisker is a great way to eliminate litter box odors. This product includes a pod and a beaded pack that both work together to neutralize odors. The sleek design fits seamlessly into the Litter-Robot waste drawer, on the exterior of a litter box or interior of litter box furniture. The OdorTrap by Whisker is also compatible with all types of litters boxes including the Litter-Robot and traditional ones.