What is the definition of a modern mini split? A modern mini split is a type of air conditioning system that utilizes an outdoor condenser and an indoor air-handling unit connected by refrigerant lines. This type of air conditioning system is ideal for a single room or small area due to its compact design. It is also very energy efficient and can be installed with minimal disruption to a home or business. The modern mini split has two main components: an indoor unit, which is mounted on the wall or ceiling, and an outdoor condenser unit. The indoor unit contains an evaporator coil, which absorbs heat from the indoor air and transfers it to the outdoor unit via a refrigerant line. The outdoor unit then releases the heat into the atmosphere. This type of air conditioning system is also a great choice for climates that experience both hot and cold temperatures, as the indoor and outdoor units can be regulated to maintain a comfortable temperature. Furthermore, modern minimini split systems are relatively quiet and easy