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

https://www.bookmarking-online.win/for-2026-a-115v-plug-in-mini-split-with-around-22-seer2-offers-a-good-balance

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