Comparing MRCOOL and Zone Air DIY mini splits for 2026? MRCOOL’s 24 SEER2...

https://oliviamaids.com/can-a-multi-zone-diy-system-heat-and-cool-a-whole-house/

Comparing MRCOOL and Zone Air DIY mini splits for 2026? MRCOOL’s 24 SEER2 offers strong value above -15°F, while Zone Air’s 23 SEER2 Hyper Heat keeps heating down to -22°F. Pick value or colder-weather coverage.