Comparing DIY mini splits for 2026? MRCOOL offers 24 SEER2; Zone Air, 23 SEER2....

https://homesandexterior.com/best-diy-mini-split-heat-pump-2026-mrcool-vs-competitors/

Comparing DIY mini splits for 2026? MRCOOL offers 24 SEER2; Zone Air, 23 SEER2. Choose the best value for heat above -15°F, or Hyper Heat for warmth down to -22°F. Let your winter lows—not just the efficiency rating—guide your pick.