Choosing a DIY mini split for 2026 comes down to cold-weather needs: MRCOOL...

https://www.strobe-bookmarks.win/for-2026-mrcool-delivers-24-seer2-versus-zone-air-s-23-seer2-the-choice-comes

Choosing a DIY mini split for 2026 comes down to cold-weather needs: MRCOOL delivers value above -15°F with 24 SEER2, while Zone Air’s 23 SEER2 Hyper Heat can heat down to -22°F. Decide whether extra cold-weather reach is worth the trade-off.