For 2026, the best easy-install mini split is one with a SEER2 rating around...
https://arthursuniquethoughts.publishlane.com/posts/when-do-you-need-a-24-000-btu-mini-split-in-a-diy-setup
For 2026, the best easy-install mini split is one with a SEER2 rating around 20, offering great energy efficiency without complexity. Pick a model that runs on a standard 115V plug so you can avoid rewiring