If you’re planning a DIY multi-zone mini split in 2026, Zone Air and MRCOOL...

https://weekly-wiki.win/index.php/Best_Order_to_Install_a_Multi_Zone_Mini_Split:_Indoor_First_or_Condenser_First%3F

If you’re planning a DIY multi-zone mini split in 2026, Zone Air and MRCOOL both offer solid options worth considering. Zone Air stands out with its cut-to-length line sets, giving you flexibility on longer runs common in older homes with tricky layouts