Shopping DIY mini splits in 2026? MRCOOL vs. Zone Air comes down to 24 SEER2...

https://cleaneverycorner.com/is-it-true-hvac-total-system-prices-rose-more-than-500-since-2016/

Shopping DIY mini splits in 2026? MRCOOL vs. Zone Air comes down to 24 SEER2 vs. 23 SEER2—and the bigger choice: best value above -15°F or Hyper Heat down to -22°F. Choose for your winter lows, not efficiency alone.