The method clears the Filter and FilterType properties for all columns in the control, excepts for exNumeric and exCheck values where only the Filter property is set on empty. The ApplyFilter method is automatically called when ClearFilter method is invoked. Use the FilterBarHeight property to hide the control's filter bar. Use the FilterBarCaption property to specify the caption in the control's filter bar. Use the Description property to change predefined strings in the control's filter bar. Use the FilterCriteria property to filter items using the AND, OR and NOT operators. Use the ShowFilter method to show programmatically the column's drop down filter window. The control fires the FilterChanging event just before applying the filter, and  FilterChange once the list gets filtered.