How a Data Cleansing App Can Enhance Your Salesforce.com Data -- Nothing can put a bigger dent in the reliability and usability of your Salesforce data faster than duplicate, incomplete, inaccurate and out-of-date information. Luckily as a Salesforce user or admin, you have many options when it comes to a data cleansing app, but not all are created equally. Make sure the tool you invest in not only eliminates and prevents duplicate records, but extends far beyond.