The answer to 'carpet cleaning dirty' is that there are several common causes for dirty carpets, including high foot traffic, spills and stains, pet accidents, and general buildup of dirt and debris over time. Symptoms of dirty carpets can include visible stains, matted or compressed fibers, and an unpleasant odor.
The best solution depends on the severity of the issue. For light, surface-level dirt, homeowners can often tackle the problem with a thorough vacuuming and use of a carpet cleaning solution or rented steam cleaner. However, for more stubborn stains, ground-in dirt, or deep cleaning needs, it's generally best to hire a professional carpet cleaning service. They have the specialized equipment and expertise to restore your carpets to like-new condition.