Read more about ActivePure® Technology here. The Laundry Pro 2.0 uses ActivePure® Technology to remove dirt and stains from clothing without the use of detergent or hot water. This patented technology combines the power of water with hydrogen and oxygen-based oxidizers. Laundry Pro 2.0 incorporates the power of our exclusive ActivePure® Technology with the cleaning action of water with hydrogen & oxygen- based oxidizers to lift dirt and grime away from the fibers of fabric and prevent the growth of odor-causing bacteria. Laundry Pro 2.0 is an amazingly effective cold water laundry system for residential use.