For 2026, MRCOOL’s 24 SEER2 and Zone Air’s 23 SEER2 make this a close DIY mini...
https://reidsmasterdigests.image-perth.org/which-diy-mini-split-is-easier-to-install-zone-air-or-mrcool
For 2026, MRCOOL’s 24 SEER2 and Zone Air’s 23 SEER2 make this a close DIY mini split heat pump matchup. Choose value if winters stay above -15 F; pick Hyper Heat for heating down to -22 F. Climate makes the call.