Cleans & protects your whole carpet. Contains no CFCs that deplete the ozone layer. Carbona Carpet Wizard is a tough carpet cleaner. It will clean a carpet area of 168 square feet (12 x 14 feet). Penetrates, breaks up and removes heavy soil and unsightly spills. Works quickly and effectively. May even remove stubborn, older stains! Note that certain stains may cause permanent discoloration even after cleaning.