There is no limit on how many dashboards you can create for an object. Dashboard is an entity where you can place multiple widgets/charts (upto 20 charts) based on reports corresponding to different objects or single object.
You can add a maximum of 3 dashboard filters with 10 options under each filter.
For more information on dashboard filters, review the below knowledge base article http://help.salesforce.com/HTViewHelpDoc?id=dashboard_filters_editing.htm&language=en_US
You can add a maximum of 3 dashboard filters with 10 options under each filter.
For more information on dashboard filters, review the below knowledge base article
http://help.salesforce.com/HTViewHelpDoc?id=dashboard_filters_editing.htm&language=en_US