Using this Brizo Levoir Tub Filler Lever Handle Kit is a breeze. Just grab the lever handles to control the water flow and temperature. When using, make sure to turn the handles gently to avoid any damage. For maintenance, clean the handles regularly with a soft, damp cloth. Avoid using abrasive cleaners as they can scratch the durable zinc material. If you notice any issues with the handles' operation, check to see if there are any blockages or loose parts. This will keep your kit in top - notch condition and ensure a long - lasting, enjoyable bathing experience.