Best DIY Mini Split for Mildly Cold Climates Down to -13°F
If you live where winters dip just below zero but rarely hit the deep freeze, choosing a mini split system that works efficiently down to around -13°F can save you heating headaches and electric bills. In this post, I’ll walk you through the key features to watch for, the realistic limits of DIY installation, and tradeoffs between voltage options—plus my picks from three notable brands: FineHomeKeeping , Zone Air , and MRCOOL . Why Focus on -13°F Heating Performanc