This 2026 DIY mini split comparison looks past the SEER2 numbers to everyday...
https://jaidenssuperop-eds.hexaforgey.com/posts/9k-vs.-12k-mini-split-for-a-small-office-350-to-450-sq.-ft.
This 2026 DIY mini split comparison looks past the SEER2 numbers to everyday trade-offs: line-set length, cold-weather performance, and install effort. Compare 24 SEER2 models, 8-75 ft line sets, and heating ratings down to -22 F before choosing.