Room / Office Size: Room / Office Lenght: meters Total Area: 180.00 m² Room / Office Width: meters Please select ONE element of the room / office to consider when calculating the perfect sized air-conditioner: Large or oversized windows with direct sunlight Wide open spaces to other rooms, offices or bathroom Floor to Ceiling height more than 3 meters Extremely hot/cold in season None of the above Calculated Results: Perfect Size Air-Conditioner BTU