Importance

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Abstract

Dishwasher appliances and methods for operating dishwasher appliances are provided. A dishwasher appliance includes a cabinet defining a wash chamber for the receipt of articles for washing, a sump for collection of fluid from the wash chamber, and a filter positioned between the wash chamber and the sump for filtering the fluid from the wash chamber. The dishwasher appliance further includes a fluid circulation system, the fluid circulation system including a lower spray assembly and a second spray assembly disposed above the lower spray assembly along a vertical direction. The fluid circulation system further includes a cleaning spray assembly independent of the lower spray assembly and the second spray assembly, the cleaning spray assembly oriented to emit fluid towards the filter.

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First Claim