Enzyme Stain & Odor Remover is a proprietary blend of biodegradable enzymes, potent deodorizing agents and unique drying surfactants that completely and safely eliminates the toughest spots and stains. It contains stain repelling agents that help protect carpets and fabrics so clean-up is easier next time. Enzyme Stain & Spot Remover is also specially formulated not to simply cover offensive odors from urine and feces, but completely devour them. Perfect for carpets, pet bedding, kennels crates, furniture of any areas with strong odors and recent stains. Non-caustic, non-flammable, and does not contain bleach or phosphorous.