For 2026, consider a mini split with a SEER2 rating of 18 or higher for solid...

https://yenkee-wiki.win/index.php/Is_a_Higher_SEER2_Mini_Split_Always_the_Better_Buy%3F

For 2026, consider a mini split with a SEER2 rating of 18 or higher for solid efficiency without a big energy bill jump. If you want an easy install, look for a 115V plug-in model—you can avoid complicated rewiring