Brita On Tap System Faucet Mount Water Filter delivers great tasting water instantly and attaches easily without the need for tools. This water filter eliminates 99% of lead, sediment, and chlorine, improving both taste and odor. It features an electronic filter indicator that lets you know when it's time to replace the filter. Switching between filtered and unfiltered water is simple, and the filter itself is easy to change by snapping right into the base. The filter lasts for up to 100 gallons or 4 months, whichever comes first, ensuring long-lasting performance. This model comes in a white finish and is NSF for quality assurance. Model Number: 42201