13 SEER: 3 Ton Tri-Zone Mini Split Air Conditioner: With a 36000 BTU total Cooling Capacity, this ductless split AC system can cool 3 seperate 500 ft² zones for a total coverage area of 1500 ft². Each 12000 BTU zone has its own thermostat settings and control mode. Comes pre-charged with eco-friendly R-410A for length of included linesets; Includes LCD remotes and complete installation kit with 25' [x3] of piping.