For DIYers tackling cold-climate mini splits in 2026, look for units with at...
https://www.grandmashousediy.com/best-diy-cold-climate-mini-split-hyper-heat-models-compared-mrcool-vs-cooper-hunter-vs-zone-air-2026/
For DIYers tackling cold-climate mini splits in 2026, look for units with at least 24 SEER2 efficiency and heating down to -22°F. Expect to save $1,500 to $3,000 on installation by handling it yourself