For a straightforward 2026 mini split install, look for models with a SEER2...

https://www.pfdbookmark.win/for-2026-look-for-a-mini-split-with-at-least-a-24-seer2-rating-for-efficient

For a straightforward 2026 mini split install, look for models with a SEER2 rating above 18 for efficient cooling and heating. A 115V plug-in unit can save you from rewiring but usually caps at smaller rooms