Cleaning research focuses on developing and improving cleaning techniques, products, and technologies to effectively remove dirt, debris, and contaminants from various surfaces and environments. This research area explores the effectiveness of different cleaning methods, the impact of cleaning products on human health and the environment, and the development of sustainable and eco-friendly cleaning solutions. The goal of cleaning research is to enhance cleanliness, hygiene, and sanitation practices in homes, workplaces, industries, and public spaces.