ALWAYS read and follow the care instructions and any warnings provided by the carpet or upholstery manufacturer. Carpeting and upholstery with natural fibers and/or certain dyes or finishes may require special treatment. If in doubt contact Carpet Marshal for advice/service first. NEVER PROCEED with any stain removal instructions without knowing the exact nature of the stain involved. NEVER USE any retail products to remove stains from carpet or upholstery without seeking the advice of the manufacturer or you could void the warranty. Carpet Marshal assumes no liability for damage as a result from use of tips provided here.