For a 2026 DIY mini split, compare more than efficiency: line-set length,...

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

For a 2026 DIY mini split, compare more than efficiency: line-set length, cold-weather performance, and install support affect daily use