13 SEER: 4 Ton Dual-Zone Mini Split Air Conditioner: With a 48000 BTU total Cooling Capacity, this ductless split system can cool 2 separate 1000 ft² zones for a total coverage area of 2000 ft². Each 24000 BTU zone has its own thermostat settings and controls; one indoor unit can be cooling a sun - computer room, while the other indoor unit can be running independently in living room. Comes pre-charged with freon and includes Digital remote and complete installation kit with 25' [x2] of piping.