Comparing DIY mini splits for 2026? MRCOOL offers 24 SEER2 and the best value...
https://lima-wiki.win/index.php/What_Should_I_Check_Before_Buying_a_24,000_BTU_DIY_Mini_Split%3F
Comparing DIY mini splits for 2026? MRCOOL offers 24 SEER2 and the best value in climates above -15°F. Zone Air’s 23 SEER2 Hyper Heat keeps heating down to -22°F. Choose based on your winter lows, not the one-point efficiency gap.