For 2026, a mini split with a SEER2 rating around 20 makes sense for energy...

https://www.hotel-bookmarkings.win/in-2026-look-for-mini-splits-with-a-seer2-rating-around-18-for-a-solid-balance

For 2026, a mini split with a SEER2 rating around 20 makes sense for energy savings without sky-high costs. Look for a 115V model that plugs into a standard outlet—much easier if you want a DIY install