Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2, but...

https://griffinsnewthoughts.capitaljays.com/posts/why-do-people-say-mrcool-warranty-claims-are-hard

Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2, but the key choice is best value above -15°F or Hyper Heat that keeps heating down to -22°F. Choose based on how cold your winters get.