Ronaqua 3 Stage Counter Top Water Filter Complete Fluoride/Carbon/KDF. Faucet Adapter Reduces chlorine odor, sand, sediment, silt, soil and rust, leaving reduced Impurities, improved taste, and simply healthy water Simple and Easy to Install with no tool , operates by use of a diverter valve attached to the main sink faucet Portable space-saving design - easily fits on the counter top Universal Parts for easy Replacement