An "air shower" is a term that is typically used to describe a blast of clean air that is used to remove dust and debris from people or objects. Some synonyms for "air shower" might include "air blast," "clean air burst," or "air flush." Other ways that people might express similar concepts could involve more generic terms like "dust removal," "air purification," or "cleaning with compressed air." Whatever words you choose to describe the process of using high-pressure air to remove detritus and contaminants from a person or item, the goal is the same: to keep people and things clean and safe amidst the many pollutants that can accumulate in our environment.