Choosing a DIY mini split for 2026? MRCOOL’s 24 SEER2 edges Zone Air’s 23...

https://www.bookmarkmaster.win/for-2026-mrcool-s-24-seer2-edges-zone-air-s-23-seer2-but-efficiency-isn-t-the

Choosing a DIY mini split for 2026? MRCOOL’s 24 SEER2 edges Zone Air’s 23 SEER2, but the real choice is value above -15°F or Hyper Heat down to -22°F. Match the system to your winter lows—not just its efficiency rating.