In this 2026 DIY mini split comparison, MRCOOL delivers 24 SEER2 efficiency,...

https://uniform-wiki.win/index.php/24,000_BTU_Mini_Split_for_1,000_Sq_Ft:_Will_It_Short_Cycle%3F

In this 2026 DIY mini split comparison, MRCOOL delivers 24 SEER2 efficiency, while Zone Air offers 23 SEER2. The choice comes down to value above -15°F or Zone Air Hyper Heat for dependable heating down to -22°F.