Comparing MRCOOL and Zone Air DIY mini splits for 2026? MRCOOL (24 SEER2,...

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Comparing MRCOOL and Zone Air DIY mini splits for 2026? MRCOOL (24 SEER2, $2,049.99) offers customizable 8-75 ft line sets, great for tricky installs. Zone Air (23.5 SEER2, $1,899