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

https://wiki-legion.win/index.php/Can_I_Install_a_Multi_Zone_Mini_Split_Without_Specialized_Tools_or_Training%3F

If you’re planning a DIY multi-zone mini split in 2026, Zone Air and MRCOOL stand out for different reasons. Zone Air offers 24 SEER2 efficiency and ultra-flexible line sets you can cut to length—great for older homes where every inch counts