Product Description Simple Solution stain and odour removers are the No.1 performing carpet cleaning products available, developed to use pro-bacteria and enzyme technology to effectively and hygienically remove organic pet and household stains. Extreme is the most powerful version containing 3 X more cleaning bacteria to work on the toughest of stains. Effective on both old and new stains, on both carpets and upholstery and other water-safe surfaces. Safe to use around pets and children when used as directed.