A split air conditioner is a type of air conditioning system that is composed of two main components: an outdoor unit and an indoor unit. The outdoor unit is typically located outside the building and contains the compressor, condenser, and other components. The indoor unit is typically located inside the building and contains the evaporator, fan, and other components. Split air conditioners are popular because they are energy efficient, easy to install, and relatively quiet. They are also ideal for cooling multiple rooms in a home or office. Split air conditioners are typically more expensive than window air conditioners, but they offer more flexibility in terms of installation and are more energy efficient. They are also easier to maintain and can be installed in a variety of locations. Split air conditioners are a great choice for anyone looking to cool their home or office in an efficient and cost-effective manner.