by yellowblue is a synthetically engineered refrigerant enhancer.
bluemaxx™ liquid is a synthetically engineered product. When added to the refrigerant of an existing air-conditioner or refrigeration system, it helps eliminate or reduce the oil fouling which can build up in your system over time. Eliminating the oil fouling can enhance the performance of your system. You should start feeling the difference and have greater cooling for the same amount of energy. As a synthetic component, bluemaxx™ is guaranteed to cause no damage to the cooling system.