Chemical Guys ACC_G21 The Nifty Brush Interior Detailing Brush, 1 Pack Scrubs and cleans dirty and filthy carpets and upholstery Soft bristles break up light stains, dirt, and debris even on sensitive vintage carpets and upholstery Contoured shape for direct scrubbing action with power Rugged and durable build quality and materials Chemical resistant brush works well with carpet cleaners