Since 1979, our mission has been to provide specialized filter solutions for automotive aftermarket manufacturers and commercial applications that require fast and flexible manufacturing and supply chain support. Rostar is a team of dedicated, knowledgeable and experienced filter enthusiasts. To each other, we are filter nerds who love to solve the unsovable in the exciting world of air and liquid filter logistics. Weve developed some of the leanest and most innovative filter manufacturing and supply chain operations in the country. You dont do that without getting a little too serious about your work. Making filters is a serious business and every day without exception we put our best effort into making good filters with energy, passion and enthusiasm. Rostar is a GSA Contract Holder.