For 2026, a mini split with a SEER2 rating around 20 makes sense for energy...

https://arthursuniquethoughts.publishlane.com/posts/is-24-seer2-worth-paying-more-for-compared-to-22-seer2

For 2026, a mini split with a SEER2 rating around 20 makes sense for energy savings without sky-high costs. Look for a 115V model that plugs into a standard outlet—much easier if you want a DIY install