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