13 SEER: 9000 BTU Mini Split AC - Heat Pump: this Ductless Mini split air conditioner with heat pump is a great cost efficient system for cooling or heating areas up to 350 square feet. Like any A/C you need to know how many BTUs are needed for the area you are trying to cool - heat. A mini split air conditioner is very quiet and efficient, but it is more expensive than a window or portable system. Since they are ductless, the mini split AC / Heaters avoid the energy losses associated with the ductwork of central forced systems
.























