For 2026, this DIY cold-climate mini split comparison looks at Zone Air,...

https://tessatopmaid.com/is-a-concealed-ducted-mini-split-worth-it-for-a-cleaner-look/

For 2026, this DIY cold-climate mini split comparison looks at Zone Air, MRCOOL, and Pioneer for heating range, kit contents, and install demands. Some models are rated to -22°F; check line-set length and electrical needs before choosing.