For 2026, an easy install mini split with a SEER2 rating around 20 is a solid...

https://alpha-wiki.win/index.php/Pioneer_Warranty_Registration:_What_Happens_If_I_Miss_the_90-Day_Window%3F

For 2026, an easy install mini split with a SEER2 rating around 20 is a solid choice. Look for one that runs on a standard 115V plug—no hard-wiring needed