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

https://codysnewinsight.swiftnestly.com/posts/is-seer2-the-same-thing-as-cooling-power-on-a-mini-split

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