If you’re planning a DIY multi-zone mini split in 2026, Zone Air and MRCOOL...
https://star-wiki.win/index.php/Zone_Air_vs._MRCOOL_SEER2_24_vs._23:_Is_That_Difference_Noticeable%3F
If you’re planning a DIY multi-zone mini split in 2026, Zone Air and MRCOOL both offer solid options worth considering