Mrcool, DIY-09-HP-WMAH-230C, E Star DIY 4th Gen Ductless Mini-Split AH

As part of a MRCOOL DIY system, the MRCOOL DIY 9K BTU Ductless Wall Mounted Air Handler is one of the most efficient air handlers available. Not only can it produce a 22 SEER efficiency rating it can also cover an area up to 375 sq. ft. It is also incredibly versatile and equipped with WiFi for multiple operating modes