For 2026, compare DIY mini splits on more than efficiency. A 24 SEER2 rating...

https://high-wiki.win/index.php/12k_Mini_Split_Equipment_Cost:_$799_to_$1,349%E2%80%94Why_Such_a_Big_Range%3F

For 2026, compare DIY mini splits on more than efficiency. A 24 SEER2 rating looks good, but line-set length, cold-weather performance, and parts support affect daily use. Check whether an 8-75 ft kit suits your layout and read the warranty before buying.