For 2026, a mini split with a SEER2 around 22 offers solid energy savings...

https://wiki-neon.win/index.php/Zone_Air_vs_MRCOOL_for_DIY_Install_%E2%80%93_Which_One_Is_Actually_Easier%3F

For 2026, a mini split with a SEER2 around 22 offers solid energy savings without breaking the bank. Look for models that plug into a standard 115V outlet to avoid costly electrical upgrades