The correct answer: Prevent the spread of infections The question focuses on the primary purpose of cleaning and disinfecting footbaths in a cosmetology setting. Proper footbath maintenance is crucial for maintaining a safe and hygienic environment for clients. The correct answer is Prevent the spread of infections because thorough cleaning and disinfecting schedules are mandatory to eliminate harmful bacteria, viruses, and fungi that can cause infections in clients. The incorrect answer choices are Prolong equipment lifespan, which, although it may be a secondary benefit, is not the primary purpose; Enhance visual appeal, which is a superficial aspect and not related to safety and infection control; and Reduce pedicure time, which is unrelated to the main goal of preventing infections. Key Takeaway: Proper cleaning and disinfecting of footbaths are essential for preventing the spread of infections and maintaining a safe and hygienic environment for clients.