Cleaning a toilet can be done in just 3 minutes, according to the video tutorial by Clean My Space. The article provides a step-by-step guide to efficiently clean a toilet. First, gather the necessary materials such as gloves, a toilet brush, and a cleaner. Next, apply the cleaner to the toilet bowl, ensuring to cover all areas. Then, scrub the bowl using a toilet brush, focusing on the inside and under the rim. Lastly, flush the toilet and give it a final wipe down for a clean and fresh toilet in no time.