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

https://penzu.com/p/56f2939f70d554b7

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 capacity suits your room and whether the included line set reaches the outdoor unit - kits can range from 8 to 75 ft