Chem-Dry Carpet Cleaning by Warren unique approach to carpet cleaning provides a better experience and leaves your home healthier. Chem-Dry Carpet Cleaning by Warren uses the power of carbonation to extract more dirt and grime from your carpets, giving them a deeper clean. As well, our carbonated cleaning substances only require us to use a fraction of the moisture steam cleaners require. This allows your carpets to dry quicker and helps prevent the growth of mold and mildew under your carpet.