Air conditioning units depends on the kilowatt (kW) a measure of how much power an electric appliance consumes. A 2.5kW Reverse Cycle Split System is ideal for bedrooms, which are typically quiet and  keeps noise levels to a minimum, while providing you with efficient home heating and cooling. Whereas, a 8.0kW Reverse Cycle Split System Air Conditioner is ideal for large, open plan spaces and the split system quietly operates in the background keeping noise to a minimum with a powerful performance.