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

https://www.bookmarkmaster.win/for-2026-mrcool-s-24-seer2-edges-zone-air-s-23-seer2-but-efficiency-isn-t-the

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.