2026 DIY mini split face-off: MRCOOL brings 24 SEER2; Zone Air, 23 SEER2. The...
https://homesandexterior.com/best-diy-mini-split-heat-pump-2026-mrcool-vs-competitors/
2026 DIY mini split face-off: MRCOOL brings 24 SEER2; Zone Air, 23 SEER2. The key choice is simple: best value above -15°F, or Hyper Heat down to -22°F. Match the unit to your coldest nights and budget before you buy, and check local installation needs.