For 2026, consider a mini split with a SEER2 rating of 18 or higher for solid...

https://www.hotel-bookmarkings.win/in-2026-look-for-mini-splits-with-a-seer2-rating-around-18-for-a-solid-balance

For 2026, consider a mini split with a SEER2 rating of 18 or higher for solid efficiency without a big energy bill jump. If you want an easy install, look for a 115V plug-in model—you can avoid complicated rewiring