For 2026, a 115V plug-in mini split with a SEER2 rating around 20 makes sense...

https://kylersgreatblogs.lumenforgex.com/posts/how-hard-is-drilling-the-wall-hole-for-the-line-set-and-drain-on-a-mini-split

For 2026, a 115V plug-in mini split with a SEER2 rating around 20 makes sense for most homes. It’s easy to install yourself without rewiring, fits standard outlets, and still delivers efficient cooling and heating