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

https://www.sierrabookmarking.win/for-2026-mrcool-s-24-seer2-and-zone-air-s-23-seer2-mini-splits-both-offer

2026’s DIY mini split matchup: MRCOOL brings 24 SEER2; Zone Air, 23 SEER2. The key call is simple: choose best value if winters typically stay above -15 F, or Hyper Heat for warmth down to -22 F