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2026 DIY mini split matchup: MRCOOL brings 24 SEER2; Zone Air, 23 SEER2. Choose...

https://mag-wiki.win/index.php/What_Does_%E2%80%9CSingle_Zone%E2%80%9D_vs._%E2%80%9CMulti_Zone%E2%80%9D_Mean_for_DIY_Mini_Splits%3F

2026 DIY mini split matchup: MRCOOL brings 24 SEER2; Zone Air, 23 SEER2. Choose the best value if winters stay above -15°F, or Zone Air Hyper Heat for heating down to -22°F. Let your local winter lows—not a tiny efficiency edge—make the call for your home