Using the Brizo Kintsu Pull - Down Faucet Lever Handle Kit is easy. Just grasp the lever handle to turn the water on and off, and adjust the temperature and flow as you like. The pull - down feature is handy for reaching different parts of the sink. For cleaning, use a mild soap and a soft cloth to wipe the faucet regularly. Avoid using abrasive cleaners as they can scratch the surface. When installing, make sure to follow the included instructions carefully. Check for any leaks after installation. If you notice any issues with the water flow or temperature control, contact Brizo's customer service for help. With proper care, this faucet lever handle kit will serve you well for a long time.