It contains a powerful triple action formula that remains gentle on fabrics while releasing dirt odors and stains. The Woolite carpet and upholstery cleaner with brush harness the cleaning power of Woolite detergent with a special foam formulation that s easy to apply directly to chairs couches and carpets. The bottle is topped with a special fabric-safe brush to safely and gently loosen and remove stains and odors without over-saturating fabrics. Simply apply Woolite Carpet and Upholstery Foam Cleaner to stains work in with the brush and rinse clean for effortless use. It even removes tough set-in stains. It s available in a single can or available in a convenient two-pack.