Most of the personal blenders on this list include a travel cup or jar that is dishwasher safe. You would be better off assessing each blender and its accessories individually, however, just to be sure. As for whether or not they are easy to clean, yes they are. All of the bundles on this list include cups or jars that can be disassembled and cleaned thoroughly. That includes the cup, the lid or cover and any seals and additional pieces — like the blades.