Unbeatable cleaning. Contains Scotchgard protector 3M. For carpets and upholstery. Advanced formula deep cleans and resists dirt and stains. Safe for use in all full size deep cleaning machines. Carpet looks good longer with the Bissell advanced formula with Scotchgard protector. Dual action that deep cleans and protects in one easy step - making cleaning easier. Concentrated to deep clean and protect approximately 450-750 sq ft of carpet (2 to 3 average size rooms) depending on personal cleaning method. The Bissell with Scotchgard protector deep cleaning formulas are safe to use in Bissell, Hoover, Dirt Devil, and other brand full size deep cleaning machines, including rental machines. This formula contains no phosphorus or artificial dyes. Laboratory tested in leading consumer owned deep cleaning machines.