In the video, we see a person's hand reaching into a vacuum cleaner and pulling out a filter. The person then proceeds to remove the filter from the vacuum cleaner and shows it to the camera. The filter appears to be dirty and clogged with debris. The person then puts the filter back into the vacuum cleaner and begins to explain how to properly clean the filter. They demonstrate how to remove the filter, clean it with a brush or vacuum cleaner attachment, and then replace it back into the vacuum cleaner. The person emphasizes the importance of regularly cleaning the filter to maintain the vacuum cleaner's performance and prevent damage.