In the video, a person is using a pressure washer to clean a large metal fan. The fan has several blades and is located inside a metal container. The person is holding the pressure washer nozzle and directing the water stream onto the fan blades, which are covered in dirt and grime. The water stream is powerful and effectively cleans the fan, removing the dirt and revealing the shiny metal underneath. The person moves the nozzle around the fan, ensuring that all areas are thoroughly cleaned. The video provides a close-up view of the cleaning process, allowing viewers to see the transformation of the dirty fan to a clean and shiny one.