Comparing MRCOOL and Zone Air in 2026? MRCOOL offers 24 SEER2 versus Zone Air’s...

https://avasnewinsights.inkharbory.com/posts/do-ductless-mini-splits-really-save-energy-compared-to-old-window-ac-units

Comparing MRCOOL and Zone Air in 2026? MRCOOL offers 24 SEER2 versus Zone Air’s 23. Choose MRCOOL for best value in climates above -15°F; go with Zone Air’s Hyper Heat if you need heating down to -22°F.