Daikin for me. I've been using 3 unit with inverter (1HP x2 and 1.5HP x1) for bed room and 1 unit without inverter (2HP) for living room. Used for 5 - 6 years till now and no problem at all. I'm not using AC for long hours, usually just turn on for 3-4 hours to cool down the room then I'll off it.