For 2026, a mini split with a SEER2 rating around 21 offers solid energy...

https://www.active-bookmarks.win/in-2026-look-for-mini-splits-with-at-least-a-20-seer2-rating-for-strong-energy

For 2026, a mini split with a SEER2 rating around 21 offers solid energy savings without skyrocketing costs—expect $2,000 to $3,000 for a basic 12,000 BTU unit