In 2026, easy-to-install mini splits with a SEER2 rating around 20 are your...
https://research-wiki.win/index.php/What_Size_Mini_Split_Do_I_Need_-_9,000_BTU_vs_12,000_BTU%3F
In 2026, easy-to-install mini splits with a SEER2 rating around 20 are your best bet for efficient cooling and heating. Look for models that plug into a standard 115V outlet, so you avoid costly electrical upgrades