Green Blaster Professional Strength Carpet Cleaner Concentrate mixes 4:1 to save time and money. It puts the power of enzymes to work eliminating dirt, stains and odors leaving your carpets soft, fresh, and truly clean. Carpet Cleaner is non-toxic, biodegradable, has no harsh fumes and no hydrogen peroxide or other harsh chemicals that can damage carpets, underlayments and floors. Green Blaster is a highly concentrated, not tested on animals, no animal ingredients, biodegradable, free of known skin irritants, color safe, non-toxic, non-polluting, recyclable formula