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

https://articlegrovey.com/s/FvrgDt04JB904DEZAEk8E

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