For an easy install mini split in 2026, look for a unit with at least a 20...

https://garrettssmartcolumn.opalvector.com/posts/why-do-pro-install-mini-splits-need-a-vacuum-pump-and-nitrogen

For an easy install mini split in 2026, look for a unit with at least a 20 SEER2 rating for efficient cooling and heating. If your space only has standard outlets, pick a 115V plug-in model to avoid costly electrical work