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Dual was designed to contain wet and dry wastes in different containers at the same time. Wet waste container is assembled to the main container and it can filter the liquids of wastes. After drying these wastes, user can transfer second container to the first container which is for dry wastes. After drying wastes, the liquids will be filtered in to the black container. Second container will turn around the main body by a pivot so dries wastes can be transformed to the main container. After this process user will empty and clean the liquid container.