Steam cleaning your carpet will get rid of all that dirt and sanitize it as well. Steam cleaning a carpet uses a steam mop and hot water vapor to break down dirt while shampooing uses a detergent. A carpet dries fast when cleaned using steam (up to 48 hours), while shampooing may take longer for the carpet to dry.Click to see full answer. Also to know is, which carpet cleaning method is best?Steam cleaning is considered one of the best deep cleaning methods for carpet cleaning. Moreover, hot water kills the bacteria, fungus and dust mites. Thus, the carpet is anti-allergic after steam cleaning.Similarly, should I steam clean my carpet? Steam cleaning carpets is a good practice to remove dirt and debris stuck deep in the carpet fibers. It requires a steam cleaning machine, soap, and water. Wait for a good time to do it, when foot traffic will be low and the weather is warm and dry so you can open up windows to dry out the carpet when you’re done. One may also ask, is steam cleaning bad for carpets? The reality is that steam cleaning leaves your carpets sopping wet, which can damage your carpet over time. If not properly dried, sopping wet carpet fibers can ultimately lead to mold and mildew growth—something you don’t want affecting your indoor air quality.Why does my carpet look worse after cleaning?Those are the main reasons your carpet looks worse after cleaning. Simply put, wicking results from over wetting the carpet, backing and pad. If stains and spots appear a couple of weeks after carpet cleaning, then the most likely cause is excessive soap residue.