2026’s DIY mini split matchup: MRCOOL offers 24 SEER2; Zone Air, 23 SEER2. The...

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

2026’s DIY mini split matchup: MRCOOL offers 24 SEER2; Zone Air, 23 SEER2. The real choice? MRCOOL’s better value for heat above -15°F, or Zone Air Hyper Heat for comfort down to -22°F. Pick for your winter lows—not the SEER2 score alone