For a 2026 DIY mini split, compare more than the headline efficiency rating. A...

https://manuelsultimateop-eds.lucialpiazzale.com/9k-vs-12k-mini-split-for-a-small-office-350-450-sq-ft

For a 2026 DIY mini split, compare more than the headline efficiency rating. A 24 SEER2 model may use less power, but check whether its included line set reaches your planned spot - some kits offer 8-75 ft options, while others need extra parts