D & D Filtration is one of the largest stocking distributors in the Northeast serving All New England States, New York, New Jersey, Delaware, Maryland, Virginia,and Eastern Pennsylvania.The company was started in 1988 and serves a diverse filter market that includes Biopharmaceutical, Semiconductor, Coating, Chemical, Industrial, Food and Beverage, Utility, and other industries. D & D Filtration not only provides product and service, but also consults to assist in resolving many of the most difficult problems in filtration.