In 2026, DIY mini splits built for cold climates hit new highs with efficiency...

https://solo.to/joseph_peterson91

In 2026, DIY mini splits built for cold climates hit new highs with efficiency up to 24 SEER2 and reliable heating down to -22°F. Systems with an 8-75 ft line set range save $1,500-$3,000 on professional installs