2026 DIY mini split face-off: MRCOOL gets 24 SEER2; Zone Air, 23. Want the best...

https://www.last-bookmarks.win/mrcool-offers-24-seer2-efficiency-and-strong-value-above-15-f-zone-air-s-23

2026 DIY mini split face-off: MRCOOL gets 24 SEER2; Zone Air, 23. Want the best value above -15°F? Pick MRCOOL. Need heat down to -22°F? Zone Air Hyper Heat is the fit. Weigh your winter lows against the price, not just the efficiency rating.