Henry’s Professional Carpet and Upholstery Cleaner works on all types of fabrics without the use of harsh chemical agents. By eliminating harmful chemicals, Henry’s Professional Carpet and Upholstery Cleaner not only assures the user the product will not harm their fabrics, it also protects the user and their environment. The product is pH neutral, which means there are no caustic agents or acids within the formulation. This automatically results in a safe and gentle cleaning action that is remarkably effective. Are there any carpets or fabrics that should not be cleaned with Henry’s Professional Carpet and Upholstery Cleaner? The product is safe and effective for all types of carpet and fabric. Only items that may be damaged by water should not be cleaned with Henry’s Professional Carpet and Upholstery Cleaner. How does Henry’s Professional Carpet and Upholstery Cleaner work? The product cleans all types of fabrics with an active but gentle cleaning action that causes soil and stains