In 2017, Summit Filter Corporation and Shaffer Products, Inc. were merged to form Filter Holdings, Inc. Filter Holdings, Inc. is a leading manufacturer and distributor of high-performance industrial filtration products and premium filter bags for air, gas, and liquid filtration. Serving companies in a wide range of industries within the U.S. and abroad, Filter Holdings has a special focus on industrial operations that need filtration solutions for chemically reactive agents, fine dust & aerosols, high-temperature air streams, static sensitive dust/air mixtures. Our innovative filtration products are ideal for commercial processing operations needing premium filter bags and other high-performance filtration solutions for air, gas, and liquid filtration - even for the most complex application requirements.