This document summarizes a webinar about using a Contact Washing Machine (CWM) to clean marketing data and drive sales leads. The webinar will discuss how bad data impacts marketing returns, ways to measure and categorize bad data, types of CWM, and success stories. Attendees will learn how a CWM can clean, normalize, and enrich contact data to deliver more qualified leads for sales. The document also provides an overview of semi-automatic and fully-automatic CWM options and their features.