For 2026, look for mini splits with at least a 20 SEER2 rating to keep energy...

https://magic-wiki.win/index.php/Why_Do_Pro-Install_Mini_Splits_Need_a_Vacuum_Pump_and_Nitrogen%3F

For 2026, look for mini splits with at least a 20 SEER2 rating to keep energy bills low. If you want a simpler setup, choose models that plug into a standard 115V outlet—no electrician needed