Focuses on promoting public health by ensuring safe and hygienic living conditions. Key functions include inspecting food and non-food establishments, amusement places, and water refilling stations to ensure compliance with health standards. The program also addresses environmental hazards such as noise, foul odors, and smoke, and works to eliminate insect and rodent breeding grounds through control services. Additionally, it conducts regular bacteriological analysis of water sources to determine potability, provides free toilet bowls to underserved communities, and campaigns for a clean and safe environment. These efforts aim to reduce the incidence of sanitation-related diseases and improve the overall quality of life for Filipinos.