A ductless air conditioning unit is a cooling system that does not use a conventional central air pipe system. Although this may be achieved by using window-mounted systems, an energy efficient approach would be to use split air conditioning systems.

This is a category of a ductless air conditioner unit that comes in two parts; an indoor fan unit that is used to spread out cool air, and an outside refrigerant unit used to cool air. The two units are connected by a chain of flexible wires and ...
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