For DIYers tackling cold-climate HVAC in 2026, look for mini splits 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 HVAC in 2026, look for mini splits with at least 24 SEER2 efficiency that operate down to -22°F. Expect to save $1,500 to $3,000 on install costs by handling setups yourself