MRCOOL ductless mini-split air conditioners and heat pumps are the cutting edge of what modern, flexible fabrication can produce. These air conditioners rely on state-of-the-art manufacturing processes and advanced design to deliver high efficiency air comfort anywhere you need it. Our innovative systems are setting the ductless mini-split standard in the HVAC industry. Learn more about our easy-to-install DIY, our economic Advantage, and the powerful Olympus at MRCOOL.com.