Performance™ series ductless systems offer that perfect balance between budget limits you may have today and your desire for energy savings and comfort options. The Carrier performance™ series 40MBCQ cassette blends into your over-head space to deliver quiet, efficient comfort to your new or remodeled space. The perfect complement for either a single or multi-zone ductless system, it offers the convenience of a temperature-sensing handheld remote and customized control over your comfort with three available fan speeds.