The Klean Company consists of two companies, KleanCollar and KleanGent. KleanCollar is an apparel apparel invented to permanently prevent the unsightly "dirt ring" from forming around the shirt collar. Features on ABC's Steve Harvey's Funderdome Show, we are looking to change the world, one collar at a time. KleanGent is the men's apparel and accessories division of the KleanCo which focuses on custom, made-to-measure suits and a monthly subscription service.