This 2026 DIY mini split heat pump comparison puts MRCOOL against Zone Air: 24...
https://www.insert-bookmark.win/choosing-a-diy-mini-split-for-2026-mrcool-s-24-seer2-edges-zone-air-s-23
This 2026 DIY mini split heat pump comparison puts MRCOOL against Zone Air: 24 SEER2 vs. 23 SEER2. MRCOOL offers the best value if your home stays above -15°F; choose Zone Air’s Hyper Heat for heating down to -22°F. Your winter lows make the call.