Shopping DIY mini splits in 2026? MRCOOL’s 24 SEER2 edges Zone Air’s 23 SEER2,...

https://www.booknose.win/for-2026-mrcool-s-24-seer2-beats-zone-air-s-23-seer2-on-efficiency-the-real

Shopping DIY mini splits in 2026? MRCOOL’s 24 SEER2 edges Zone Air’s 23 SEER2, but the real choice is best value above -15°F or Hyper Heat performance down to -22°F. Choose for your winter lows, not just the efficiency rating.