Established in 1958, Harmsco Filtration Products has manufactured innovative and cost-effective solutions for liquid filtration challenges. With 3 divisions and a global footprint our made in America, family owned business provides energy savings, proven products, and enduring value. As a pioneer in the filtration industry, Harmsco holds numerous U.S. patents for innovative filtration technologies while maintaining our focus and commitment on quality and value for the end user.