How often should you clean your carpet? Carpet manufacturers typically recommend deep cleaning carpets every 12 to 18 months, says Mock. "Hot water extraction is the most common method used. You can hire a professional, or you can purchase or rent a cleaner from your local home improvement store to DIY."

Cleaning Method The cost is affected by how long it takes to clean the carpet, the cleaning solutions needed, and what type of equipment is required. The most common cleaning methods are shampooing, dry cleaning, hot water extraction, encapsulation, bonnet, and carbonated cleaning.

Chem-Dry Carpet Cleaning: World's Leading Carpet Cleaner.

You probably don't think there is a need to clean new carpet after it is installed but it is actually a very good idea. Your new carpet contains several toxins from various repellants and chemicals from manufacturers. Some of these toxins are called volatile organic compounds or VOCs for short.