For 2026, an easy-install mini split with a SEER2 rating around 20 makes sense...

https://www.booknose.win/for-2026-an-easy-install-mini-split-with-a-115v-plug-in-is-perfect-if-you-want

For 2026, an easy-install mini split with a SEER2 rating around 20 makes sense for most homes around $1,200-$1,500. Look for models that run on a standard 115V plug so you can avoid expensive rewiring