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

https://trevorscoolthoughts.cavandoragh.org/mrcool-standard-models-heat-to-5-f-is-that-the-same-as-hyper-heat

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.