In 2026, cold-climate mini splits shine with efficiency up to 24 SEER2 and...

https://www.grandmashousediy.com/best-diy-cold-climate-mini-split-hyper-heat-models-compared-mrcool-vs-cooper-hunter-vs-zone-air-2026/

In 2026, cold-climate mini splits shine with efficiency up to 24 SEER2 and heating down to -22°F, perfect for harsh winters. DIYers appreciate the 8-75 ft line set flexibility and potential $1,500-$3,000 savings on professional installs