Since 1985, we have provided Long Island and the greater New York area with analysis and treatment of contaminated and impure water and air utilizing state-of-the-art residential, commercial, and industrial purification and filtration equipment. Long Island Clean Water Service employs water treatment professionals, trained to address the wide variety of concerns about air and water quality, and provide the best possible treatment solution for any contaminant problem. Long Island Clean Water Service is an A+ rated member of the Better Business Bureau, a strong indication of our long-standing commitment to water purification and 100% customer satisfaction. We guarantee our top-of-the-line products will solve your water purity problems.