In 2026, a mini split with a SEER2 rating around 20 is a smart pick for energy...

https://numberfields.asu.edu/NumberFields/show_user.php?userid=6925749

In 2026, a mini split with a SEER2 rating around 20 is a smart pick for energy savings. Look for models that run on a simple 115V plug-in to avoid rewiring hassles. Many offer solid 10-year warranties but check if you need a pro install to keep it valid