Lancaster’s Proprietary X-Factor Series of Filters and Neutralizers deliver solutions through advanced state-of-the-art technology to treat your most demanding water quality applications. Lancaster’s exclusive X-Factor Series FN includes the Lancaster Diamond and Bronze Lines for a Family of solutions that will always provide you with the ultimate piece of mind. Our top-of-the-line filters provide treatment technologies that can remove organic chemicals, natural and industrial contaminants, and eliminate chlorine residual. What you get is crystal clear, fresh tasting, odor-free water.