👉 A filter is a device used to collect and remove impurities from a fluid or media. It typically consists of a thin, circular plate that is connected to a larger, solid surface. The plate collects impurities, such as dust or metal particles, while allowing other materials, such as water or air, to pass through unimpacted. Filters are commonly used in various applications, including filtration systems for drinking water, air purification systems, and cleaning of industrial processes. They help remove contaminants from the