For 2026, an easy-to-install mini split with around 22 SEER2 efficiency strikes...

https://penzu.com/p/0f6e6f78a3cdbcbc

For 2026, an easy-to-install mini split with around 22 SEER2 efficiency strikes a good balance between saving energy and costs. Look for models that run on a standard 115V plug so you can avoid complex electrical upgrades