Mere room ka size 144 sqft hai approx .room ke uppar koi b floor nahi bana hua means k direct sunlight padti hai,room main windows b hai but wo close hevrehti hai,main kyun sa ac buy karu Inverter k non inverter??? Kyun c best rehegi jo pure copper wala ac ho or heavy model ho. Jab main shopkeeper k pass jata hu to wo inverter ac ka but karne ko kehte hai but jab kisi electrican wale se baat pucho ya ac jo lagate hai unse pucho wo non inverter ac best kehte hai.App batayo kyun sa sahi hai.i m realy confuse.Plz suggest me best.Thanku