Genuine Bissell replacement dirt cup assembly. This is the dust bin that is emptied when it gets full of dirt. The color of this may be slightly different from your model, however this cup will fit the following models; CleanView Models: 3590-1, 3575, 3575-5, 3575-8, 8975, 8990-W, CleanView 2 models 3590 and 8990, and PowerTrak models 3591, 3593-1, 6590, 6592. Genuine Bissell part number 2031117.