Blog
MrCool DIY mini split guide 2026: 5th Gen lineup, R-454B refrigerant, sizing, real install expectations, costs, and whether DIY is right for your project.
Jul 22nd 2026
MrCool DIY Mini Split Guide 2026: Is the Install-It-Yourself Heat Pump Right for Your Home?
Imagine getting quoted $6,000–$8,000 to add a mini split to your garage or sunroom — then discov…