Designed to be installed by an HVAC technician, this 4th generation MRCOOL Advantage Series is now efficiently rated at 17.5 SEER. Immediately upon installation, this quality mini-split system provides high quality comfort with a price point that’s hard to beat. The high performance compressor features the eco-friendly refrigerant R-410A that is chlorine-free. This MRCOOL Advantage system incorporates both quality and superior technological control with its WiFi control module. It aids in easier setup and you’re able to control it with the SmartHVAC app, or your Amazon Alexa or Google Assistant.