For 2026, an easy-install mini split with a SEER2 rating around 22 is a solid...

https://www.booknose.win/in-2026-mini-splits-with-a-seer2-rating-around-22-make-sense-for-easy

For 2026, an easy-install mini split with a SEER2 rating around 22 is a solid choice. Look for models that run on a standard 115V plug-in—no need for a 230V hard-wire if you want simpler setup