The MRCOOL DIY Multi-Zone Series ductless mini-split is the only whole-home mini-split solution that you can install yourself. Simple, easy air comfort in up to four zones.
Don't see the exact configuration you need? Take advantage of all MRCOOL has to offer with their complete DIY system creator. Choose between 2 condenser sizes, multiple head options with several BTU ratings, and a plethora of lineset combinations giving you the ability to create nearly 700 MRCOOL DIY systems! You can configure your perfect DIY system for your home, grow room, or anything in between! To start on your own custom configur