Attaches easily with no tools. Two-Stage Filter (added layer to trap sediment) for healthier, great-tasting water. Certified to reduce chemicals linked to cancer risk - TTHMs, Benzene, TCE, Toxaphene. Eliminates 98.7% of Lead, Sediment and Chlorine (taste and odor). (See back panel for complete list). Electronic indicator. 1 System; 1 filter. Brita Water is Better Water: Brita is the world's ...