haiya..i got 2 units inverter aircond..Panasonic nanoe 1hp r32 and 2hp Trane r410a..my pana evernight use during sleep..running around 8 hours everyday..my Trane running 2-3 around 4 hours per week..my bill only ++ rm21 (after rebate TNB 50% RMCO) since august last year,also included others devices in my house ( SK magic water filter,water hearter,refrigerator,washing machine,tv etc)..both units im bought from lazada..just upah pasang only..huhu