Carbona 27.5-oz. 2-in-1 Oxy-Powered Carpet & Upholstery Cleaner is a powerful, yet gentle, cleaner that effectively removes tough stains, soil, and bacteria from carpets and upholstery. It is safe for all popular steam machines and removes pet stains and eliminates odors. The built-in brush applicator is more convenient and effective to use than trigger sprays. The cleaner is the fastest growing carpet cleaner on the market and meets the standards of the Scientific Certification Systems. It is 70% biodegradable within 30 days and SCS Certified Biodegradable (Registration #SCS-BIO-02153).