I'm a fan of mini-splits, but If you have five little rooms upstairs, and they wish to do split heads or many models, I do not get it. Just have a central method. They make central systems with inverter compressors (to match the eff of minis). Nestled in a https://martinirblu.blogs100.com/36290394/the-smart-trick-of-gawler-house-prices-that-no-one-is-discussing