Since 1979 Filtration System Products has developed a trustworthy reputation for distributing some of the filtration industry’s most dependable brands, including our own. FSP-manufactured dust bags, liquid bags, and die cut divisions are compatible with–and often recommended by–original equipment manufacturers. Our lab technicians conduct intensive analysis and testing in our Midwest lab or at your location to ensure you receive air, gas, chemical, and liquid filtration products that deliver the best possible performance solutions at a fair price.