For 2026, consider the Mitsubishi 12,000 BTU mini split with a 23 SEER2 rating....

https://codysnewinsight.swiftnestly.com/posts/is-seer2-the-same-thing-as-cooling-power-on-a-mini-split

For 2026, consider the Mitsubishi 12,000 BTU mini split with a 23 SEER2 rating. It plugs into a standard 115V outlet, so no complex electrical work is needed