For 2026, an easy-install mini split with a SEER2 rating around 20 makes sense...

https://source-wiki.win/index.php/What_Size_Breaker_Do_I_Need_for_a_230V_Mini_Split%3F

For 2026, an easy-install mini split with a SEER2 rating around 20 makes sense for most homes around $1,200-$1,500. Look for models that run on a standard 115V plug so you can avoid expensive rewiring