Dirt Cup in GrapeVine Purple for the Pet Hair Eraser Hand Vac, Series 2390. To properly care for your Pet Hair Eraser Hand Vac follow these instructions to properly empty your dirt tank: The dirt collection tank should be emptied before debris reaches the FULL line. Turn power OFF Hold the hand vacuum vertically and depress release button on the front to release the dirt collection tank Grasp filer tabs and pull vertically to remove filter cup and empty dirt into wast container. Replace filter back into the dirt cup and attach dirt cup to hand vacuum until it snaps securely into place. Dirt Cup - GrapeVine Purple - Pet Hair Eraser Hand Vacuum 1614201