Me widiyata use karanna man Cool lanka kiyala place ekakin 9000BTU non inverter ekak gaththa.. current billa eka dan wenadata wada 2500-3000 wesiyen enawa.. echchara thama. Math fan eka dala AC eka 24-26 range eka use krnne. 15minutes walin room eka cool wenawa room eka 10×10 wage