i am writing this review after 2 months of usage prosi am using this cooler in hyderabad around 11 x 14 sq feet room it perfectly really suits for this whether condition air flow is excellent it has an ice chamber easily movable using the 4 wheels providedlight weight vertical swing if i fill complete 75 liters of tank i get it for almost 16 hours i feel better performance when i open windows and use a tray of ice in the cooleryou can easily remove old water by pl