For 2026, a mini split with a SEER2 rating around 18 is a smart balance of...

https://www.red-bookmarks.win/in-2026-a-20-seer2-mini-split-with-a-115v-plug-in-option-is-ideal-for-most

For 2026, a mini split with a SEER2 rating around 18 is a smart balance of efficiency and cost. Look for a unit that runs on a standard 115V plug-in if you want an easier DIY install