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

https://wiki-velo.win/index.php/What_Does_HSPF2_Mean_for_Heating_Costs_on_a_Mini_Split%3F

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