The Hitachi 1.1 Ton QC RAV-513ERD Window Air Conditioner is one of the best air conditioners available in the market today. This Air Conditioner offers an amazing array of rich features to help give you the best cooling experience. The turbo fans of the unit promise to give better airflow while conserving power. Because the unit has less blades, it offers less air cutting and less noise. Other features like Auto Climate technology, digilock, on and off advanced start up, XHE, uniform air distribution, and an alarm system backed with futuristic technology come together to give you optimum performances. A 5 star rating ensures that this Hitachi Air Conditioner delivers on superior cooling while also saving on your monthly electricity bill.