For 2026, a solid easy-install mini split is one with a SEER2 rating around 18,...

https://daisydustmaid.com/will-a-diy-mini-split-heat-my-house-down-to-13f/

For 2026, a solid easy-install mini split is one with a SEER2 rating around 18, balancing efficiency and cost. Look for a 115V plug-in model so you can avoid rewiring. Just keep in mind some brands require pro installation for the warranty to stay valid