A DIY mini-split is a system specifically designed for homeowners to install themselves without the need for specialized HVAC tools. We are a proud supplier of MRCOOL DIY systems, which are the gold standard in this category. These units feature Quick-Connect Line Sets that are pre-charged with refrigerant, eliminating the need for a vacuum pump. By installing it yourself, you can save thousands of dollars on labor costs while still getting a high-quality Heat Pump System. Our DIY collection includes various BTU sizes to fit any room in your house. These systems are incredibly popular for garages, workshops, and home additions. We provide extensive Help and videos to guide you through every step of the process. If you are handy with basic tools, a DIY system is the most accessible way to upgrade your home's comfort.