Comparing DIY mini splits for 2026? MRCOOL’s 24 SEER2 edges Zone Air’s 23...
https://wool-wiki.win/index.php/What_Tools_Do_I_Actually_Need_to_Install_a_DIY_Mini_Split%3F_29811
Comparing DIY mini splits for 2026? MRCOOL’s 24 SEER2 edges Zone Air’s 23 SEER2. Choose MRCOOL for best value above -15 F; pick Zone Air Hyper Heat if you need heat down to -22 F. Your winter low—not one SEER2 point—should make the call.