Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2, but...
https://telegra.ph/Do-CooperampHunter-Pioneer-and-Senville-Make-DIY-Mini-Splitsor-Do-You-Need-a-Contractor-10-15
Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2, but the real choice is best value above -15°F or Zone Air Hyper Heat down to -22°F. Match the unit to your winter lows, not just its efficiency rating.