For 2026, an easy install mini split with a SEER2 rating around 20 is a solid...

https://www.omnihomeideas.com/hvac/top-easy-install-mini-split-systems-2026-best-brands-compared/

For 2026, an easy install mini split with a SEER2 rating around 20 is a solid choice. Look for one that runs on a standard 115V plug—no hard-wiring needed