Keep your water smelling and tasting fresh with the Culligan FM-25R Faucet Mount Replacement Filter. It helps to reduce bad tastes odor and contaminants such as lead chlorine taste cryptosporidium and giardia cysts. The chrome faucet replacement filter comes in a compact simple design that is easy to install without the need for tools. It lasts for up to two months or 200 gallons. The Culligan faucet filter gives you quality filtered water for drinking and cooking. This item fits the Culligan FM-25 faucet mount drinking water filter (sold separately).