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

https://donovansultimatewords.opalvector.com/posts/what-does-no-vacuum-mini-split-install-really-mean-in-practice

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